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Chapter-4: PROBABLE IMPACT & MITIGATION MEASURES

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

4.1 INTRODUCTION<br />

<strong>Chapter</strong>‐4:<br />

<strong>PROBABLE</strong> <strong>IMPACT</strong> & <strong>MITIGATION</strong> <strong>MEASURES</strong><br />

As a part of present EIA study, anticipated environmental impacts associated with the proposed project<br />

activity of the unit have been identified. Various activities during the construction & operation phase of the<br />

project, which are likely to cause an impact on various environmental components, have been listed. For<br />

evaluation of impacts due to proposed activities of the unit, the baseline data generated for environmental<br />

parameters presented in chapter‐3 of this report has been utilized. Changes in the environmental<br />

parameters and their impact whether short term or long term, positive or negative are identified &<br />

predicted as well as reversible nature of impacts is described in this chapter.<br />

For the purpose of identification, prediction and quantification of the impacts due to the proposed project,<br />

assessment task is performed for both Construction as well as Operation stage. All possible care to<br />

maximum extent is taken for assessment of temporary, short term, long term, direct, indirect as well as<br />

reversible and irreversible in nature of impacts. It is also borne in mind that the impact caused by activities<br />

of the construction phase will be temporary and restricted to a period of construction of the project. In this<br />

chapter the effect due to construction & Operational activity of the proposed project is explained. Finally the<br />

description illustrated in tabular form which is commonly known as “Impact matrix”.<br />

The preliminary importance for preparing environmental impact assessment is to disclose the<br />

environmental consequences of the proposed action. After review of these consequences, an exhaustive<br />

EMP has been prepared ensure that it minimizes the adverse impacts of the proposed project on any of the<br />

environmental attributes. This chapter presents identification and prediction of impacts of the proposed<br />

project on the study region. Predictions are then superimposed over the baseline (pre‐project) status of<br />

environmental quality and the ultimate scenario (post project) of environmental conditions is obtained. On<br />

the basis of this study the Environment Management Plan is prepared and implemented in such a way that<br />

the deterioration of the environmental quality will be minimized.<br />

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To knowns the actual impacts, all the possible factors at each and every stage are narrated by keeping in<br />

view a broad vision of sustainable development. Of the various techniques available for the impact<br />

identification, matrix method has been used to identify the impacts due to the proposed project. The<br />

incoming project is a construction of jetty for handling multiple cargo & allied structure situated at the<br />

junction of Sui and Versamedi creek. The area is a barren land. The soil of the area is saline as well as sandy<br />

in nature. It is evident that the upcoming project is not in Agricultural land and that it is sparsely populated.<br />

It is clear that there will be no major adverse impact on environment due to proposed project.<br />

During this assessment it is revealed that by implementing proper mitigation measures for all major<br />

predicted impacts, almost all adverse impacts can be eliminated or can be minimized to a negligible extent<br />

of damage /hazard to the environment.<br />

4.2 IDENTIFICATION OF <strong>IMPACT</strong>ING ACTIVITIES:<br />

Various activities involved in the proposed project are:<br />

A. Construction phase activities<br />

B. Operation phase activities<br />

The activities identified for the proposed project under each phase are:<br />

A. Construction phase:<br />

1. Excavation<br />

2. Foundation & Civil work<br />

3. Transportation of construction materials, equipments & machineries<br />

4. Construction of jetty, Approach Trestle, Barge Channel & Roadway, Bridge on Sui<br />

creek.<br />

B. Operation phase:<br />

1. Plant Operation<br />

2. Material storage & handling<br />

3. Utilities & services<br />

4. Green belt development<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

4.3 IDENTIFICATION OF ENVIRONMENTAL ATTRIBUTES:<br />

Before environment impact assessment it is necessary to focus on environmental parameters, the major<br />

concern of selecting the environmental parameters are for Impact identification, prediction and<br />

quantification. These parameters may be independent or inter‐related with each other as well as related<br />

with the proposed project. The selected parameters for the Environmental Impact Assessment are<br />

illustrated bellow.<br />

(a) Ecological Parameters:<br />

Floral Communities, Faunal Communities, Aquatic Ecosystem and Marine ecosystem<br />

(b) Physico‐Chemical Parameters:<br />

Surface water quality, Ground water quality, Air quality & Climate, Soil quality and Land use.<br />

(c) Socio‐Economic Environment.<br />

Aesthetic Conditions, Local Housing Structures, Public Services, Health & Safety, Socio‐economic activities,<br />

Employment<br />

The major construction activities for the proposed project will include mainly jetty construction & other<br />

associated outlets and mechanical erection. These construction materials to be used will involve raw<br />

materials which are non‐hazardous in nature such as steel, cement, gravel, rock, earth etc. Other<br />

requirements of the construction will be a usage of i) construction equipments ii) transportation vehicles iii)<br />

skilled and unskilled labour vi) creating temporary establishment v) utilities etc. (Potential sources of<br />

environmental impact will include shipping movements, discharge of waste water and solid waste,<br />

accidental fuel spillage, oil and fuel storage and transport, disposal of sewage as well as Air and Noise<br />

Emissions due to combustion, material handling, transportation etc.)<br />

The High Tide Line (HTL) and Low Tide Line (LTL) for the project area have been delineated by Space<br />

Application Centre (SAC) which is one of the agencies authorized by the Government of India to delineate<br />

the coastal zone. This delineation has enabled better planning of land‐use and prediction of impacts.<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

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4.4 <strong>IMPACT</strong> ON AIR ENVIRONMENT<br />

4.4.1 Construction Phase:<br />

The proposed project will have no major considerable stress/ pressure on the environment to give rise to<br />

any significant adverse impacts on environment. The only major impacts on air during construction phase<br />

are predicted to be caused due to airborne dust arising from the construction activities as well as gaseous<br />

pollutants from vehicles used for transportation of construction materials & emission from equipment used<br />

during construction phase. The dust particles in the form of particular matters will strongly depend on<br />

various activities like movement of vehicles, their speed, excavation of earth, back filling etc during the<br />

construction phase.<br />

The probable sources of the dust are the activities of excavation, filling, levelling etc. However it is noticed<br />

that, the area of the proposed project is situated close to the creek of Gulf of Kutchh; hence the moisture in<br />

the soil will not allow the particles to travel to longer distance from the sources.<br />

Beside the texture of soil is mostly sandy, hence the size and density of particles also prevent them from<br />

longer travelling. However maximum care will be taken to prevent the particles to be airborne by using<br />

water sprinkler system & covering the excavated materials. Hence there will be no significant impacts due to<br />

the dust particles. Besides, the dust may also arise from activities for transportation, storage & handling of<br />

construction materials, mainly cement. The airborne cement particles can have significant impacts on<br />

environment and the nearby marine habitat. For control of the airborne particles of cement enclosed<br />

storage facility shall be provided & material shall be covered with tarpaulin during the transportation. Only<br />

vehicles having PUC shall be allowed & well equipped handling & transportation facilities shall be provided<br />

through out the construction phase.<br />

Further, the air pollutants like PM, SOx, NOx, HC and CO will be emitted from the DG sets, exhaust of<br />

transport vehicles and other machineries. For control of emission from DG set stack of adequate height &<br />

internal diameter at top shall be provided to minimize the impacts of emission. The residual impacts of<br />

emission from the stack would not be significant to cause any considerable impacts on air.<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

The impacts on the environment generated during construction phase will be limited to the construction<br />

tenure and will be local. Hence looking to the overall facts described above, it can be concluded that the<br />

impacts on air due to the construction & erection activities will be minimum or negligible. It is also<br />

concluded that by implementing the proper mitigation measures, the adverse impacts will be almost<br />

eliminated or minimized to the lowest extent of damage.<br />

4.4.2 Operation Phase:<br />

The major activity at the jetty during operational phase is (1) Collection of goods which are to be exported.<br />

(2) Loading and unloading of goods that is to be imported or exported. (3) Storing and distribution of<br />

imported goods. These goods are specially coal, Fertilizers, food grain, steel, containers etc. As such there is<br />

no chemical process or any manufacturing activity involved; hence there will not be any process emission.<br />

No gases will be emitted even during the operation phase, as the major activity during this phase will be only<br />

export and import of non‐hazardous solid cargo. The loading and unloading activities of coal would lead to<br />

the increase in SPM concentrations. Increase in the vehicular movements & emission from D.G.Set may<br />

affect air quality in terms of SPM, CO, HC & NOx in an around the premises.<br />

Proper care shall be taken during the Loading and unloading activity of coal by marinating adequate<br />

moisture by the way of water sprinkling, enclosure‐ where applicable/suitable, shade for storage, enclosure<br />

for transport vehicles/ship/barges/storage vessel, spraying of water on road & ground can effectively<br />

implemented to control the coal dust problem. During the operation phase proper EMP shall be in place for<br />

handling of coal.<br />

The electricity will be supplied by PGVCL, and hence DG set will be used only in case of power failure. The<br />

D.G.Set, engines and auxiliaries will be provided with filters and adequate height stack as per<br />

recommendations. So impact due to D. G. Set will be temporary & for short time. It is therefore concluded<br />

that there will be no significant impacts on the air environment due to the proposed project.<br />

The impact of the air pollution due these will be very negligible as the proposed project is in the coastal area.<br />

Due to the considerable wind speed the gaseous pollutant from these sources will get dispersed as soon as<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

they are emitted and hence there will be no considerable impacts on air due the operation of the project.<br />

The short‐term increase in SO2 will be insignificant enough to have any adverse effect. In addition to this, the<br />

area is devoid any major habitation centres within 3 km from the site. Moreover it is proposed to develop<br />

greenbelt in and along the premises, which will mitigate any adverse impacts on ambient air.<br />

It is therefore concluded that there will no significant impacts on the air environment due to the proposed<br />

project.<br />

4.5. <strong>IMPACT</strong> ON WATER ENVIRONMENT<br />

4.5.1 Construction Phase:<br />

The water requirement during the construction phase will be 25 to 30 KLD including the domestic water<br />

requirement. The water requirement for construction phase will be met by the supply through the Pipeline<br />

being laid by GWSSB for Dahisara. Temporary hut mates will be established away from High Tide Level and<br />

will be provided with proper sanitation including toilets and bathrooms. The labour force employed during<br />

this phase will be provided potable water to avoid any waterborne diseases. The domestic wastewater /<br />

sewage generated from the labour colony will be treated in septic tanks and soak pits and it will be used for<br />

developing green plantation, which will be an eco friendly solution.<br />

The major impacts on marine water quality are envisaged due to the civil works activities like driving of piles,<br />

construction of berth, approach way, movement of construction equipments etc. will have a high potential<br />

to disperse the fine grained sediments in the water, thus increasing the particular load which in turn can<br />

adversely influence the photosynthetic activity further affecting the marine life. However this rise in<br />

turbidity will be only during the construction phase. Considering the proposals and developers commitment<br />

adverse impact on water resources is not envisaged.<br />

The runoff from the site containing construction materials, debris, and construction waste and excavated<br />

earthen materials may have adverse impacts on the water environment especially on nearby marine water<br />

resources. Further the dispersion of fine sediment of runoff in the water during the construction activities<br />

can increase the particulate load in the neighbouring aquatic habitat, which in turn can increase turbidity in<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

and consequently affects the rate of the photosynthetic activity of the aquatic life. Proper mitigation<br />

measures shall be implemented to avoid such runoff as well as spillage of construction materials so that the<br />

materials in runoff cannot enter in to the water bodies.<br />

However it is to notice that this rise in turbidity will be only during the construction phase and the incidence<br />

of turbidity will be minimal due to prevention of any runoff from site. Thus the impacts will be short term<br />

and minor. By implementing proper mitigation measures, adverse impact on water resources due to the<br />

turbidity will be minimized. Water conservation actions shall be taken during the construction phase by<br />

associated workforce & officials. Potential impact on groundwater resources is not envisaged as there will<br />

not be any toxic material release in sub soil region having potential of ground water contamination.<br />

4.5.2 Operation Phase:<br />

During operation phase, no impact is envisaged on surface and groundwater resources. Around 150<br />

personnel will be directly and indirectly employed due to this project. For domestic purpose water<br />

requirement will be 40,000 lit/day whereas for operation the water requirement will be 3,95,000 lit/day. The<br />

water requirement will be furnished through GWSSB water supply. The net quantity of domestic wastewater<br />

generated will be about 35,000 lit/day, which will be treated in the Sewage Treatment Plant. The treated<br />

wastewater will be used for green plantation, which will be an eco‐friendly solution. The sewage generated<br />

from the ships will also be treated & disposed off as per MARPOL convention and hence there will be no risk<br />

of contamination of surface or ground water.<br />

For operation purpose 3,95,000 lit/day water will be used out of which major portion will be reused for<br />

various purposes like sprinkling on coal & washing. Thus on regular basis the actual requirement of water<br />

supplied by GWSSB will be reduced to a great extent. However, the wastewater from the two major<br />

activities, washing and sprinkling on coal, will be collected in a collection sump. The effluent generated will<br />

be 2,80,000 lit/day. This effluent shall be transferred to ETP at regular intervals. The effluent will mainly be<br />

containing very little quantity of suspended particles (Mainly coal) as major constituent. These pollutants<br />

can easily be treated to achieve the desired water quality preferred for use in sprinkling on coal as well as<br />

washing. For the treatment of domestic wastewater adequate size STP shall be provided.<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

Hence no significant impact on water quality is expected during the operation phase. Beside the treated<br />

sewage, some time the treated effluent will be used for irrigation of green belt area, but as mention earlier<br />

there will not be any considerable impact on environmental quality as there is no toxic or serious pollutants<br />

are anticipated.<br />

4.6 <strong>IMPACT</strong> ON LAND ENVIRONMENT<br />

4.6.1 Construction Phase:<br />

Land use patterns of the surrounding area would not changed as it already used for port activity with some<br />

open land/back‐up area. The proposed project is in the water front of marine water course of Gulf of<br />

Kutchh. The project requires 53.53 hectares of land for the development of the proposed project. The break‐<br />

up of land offshore is 11.88 hectares and onshore is 41.65 hectares. The port is located near the Hansthal<br />

creek of the Gulf of Kutch. The company has conducted a preliminary survey of the land required for the<br />

development of proposed port. The outcome of the survey reveals that the area is adequate for the<br />

proposed port. The land is generally barren ‐ muddy and saline soil having low nutrients. At present the site<br />

is almost devoid of vegetation, so major clearance of vegetation in site for development of proposed project<br />

is not required. Hence, there would not be any adverse impacts on land cover is envisaged. However some<br />

degraded mangroves colonies are noticed in the area, which is very less in quantity (Costal Land use map by<br />

SAC is attached). Surrounding Region has no agriculture areas, but salt work areas are the major observed<br />

activity in the area. Salt tolerant plants dominate general vegetation of this region. An extensive low‐lying<br />

coastal area, which gets inundated during high tide are mostly barren. Hence overall the project site is<br />

considered as wasteland.<br />

The construction activities like excavation for foundation, earth‐filling, clearing, stripping, levelling the sites<br />

and vehicular movements will entail changes in the landscape, which are expected to be of short duration<br />

and not much significant. The excavated earth material if stacked loosely may result into runoff to the mud<br />

flats resulting in loss of topsoil. Excavated earth will be stored in stockpiles and covered with<br />

plastic/tarpaulin sheets & will be maintained separately and reused for landscape development along the<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

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corridor. A temporary labour colony will be developed. Solid wastes generated from the colony will be taken<br />

care by the waste disposal plan. The construction waste may pose impacts on land environment by<br />

contamination of soil and hence the wastes shall be utilised for PCC works, Road construction, and other<br />

feeling requirement etc the accidental spillage of fuels and lubricants oils will be minimized by proper care.<br />

Since this phase is temporary impact is marginally negative and short.<br />

Thus looking to the over all scenario the proposed project would have considerable beneficial impacts due to<br />

affirmative utilization of waste land as well as significant green belt development of non‐vegetative land<br />

area of the premises.<br />

4.6.2 Operation Phase:<br />

Under ordinary and safe operating conditions, no adverse impact is anticipated on land during the operation<br />

phase. The only source of land pollution would be the solid waste generated from the area and workers<br />

hutments. The garbage shall be disposed to the Municipal solid waste disposal site at Rajkot and ETP sludge<br />

shall be disposed of to the nearest TSDF site. Spillage of fuel oil and lubricants will be collected in the trench<br />

and will be stored along with the waste oils. The same will thereafter be given to the MoEF authorized<br />

recyclers. Thus the land pollution during the operation phase is minimal and not likely to create any<br />

significant impact with proper EMP in place.<br />

4.7 <strong>IMPACT</strong> ON NOISE ENVIRONMENT<br />

4.7.1 Construction Phase:<br />

The major Impact on noise level of the proposed project, during the construction phase, is envisaged due to<br />

the noise generation by the operation of the machineries, equipments and some mechanical works. There<br />

are many equipments and machineries likely to be used during the construction. These are mainly<br />

recognized to be Dozers, Cranes, Excavators, Trailers, Generators, and Concrete Conveyor etc. It is envisaged<br />

that noise level due to this equipments will be 70‐85 dB(A) at receptor point at associated work/construction<br />

area. The impacts due to noise of these equipments will be local and temporary as well as negligible due to<br />

the efficient implementation of proper mitigation measures like provision of Ear Protective Safety<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

Equipment (ear plug & ear muff) for the personnel likely to be exposed to high noise level. The noise level of<br />

these machineries / equipments shall be minimized by proper lubrication, modernization, maintenance,<br />

muffling and provision of silencers wherever possible.<br />

Noise Level of Proposed Equipments<br />

Sr. No. Equipment Noise Level in dB(A)<br />

1. Batching Plant 80 ‐ 85<br />

2. Concrete conveyor 85 ‐ 88<br />

3. Dumpers 85 – 88<br />

4. Cranes 80 – 85<br />

5. Dozer 85 – 90<br />

6. Generators 90<br />

7. Excavator 80 – 85<br />

8. Trailer 85 – 88<br />

9. Jackup 90<br />

10. Hydraulic Hammer 90<br />

The affected area will be the project site under construction activities for development of the proposed<br />

project and nearby area of the region. The area of the project is a port area and does not have any<br />

residential area in the range of noise propagation to cause adverse influence on environment. Further,<br />

construction activity would be carried out at daytime to prevent increase in noise level during night time.<br />

There is no considerable habitat of fauna in vicinity of the project site. The major effects of the noise due to<br />

the predicted sources will be limited to the workers exposed to the high noise area. Thus, there would not<br />

be any considerable impacts on ecological factors as well as social layout. However, considering the adverse<br />

impacts on personnel engaged in construction works, efficient mitigation measures shall be planned &<br />

implemented. The most efficient mitigation shall include provision of PPEs (ear protective safety<br />

equipments) as well as planning of work hours & shift of workers as per Factory Act or NIOSH / OSHA<br />

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guidelines. The workers working at the site shall be equipped with earmuffs /earplug to avoid adverse<br />

effects of noise on occupation health & hearing capacity of workers.<br />

4.7.2 Operation Phase:<br />

During the operation phase the major source expected to increase the noise level at the jetty area are arrival<br />

of cargo and vehicular movement to transport export and import goods, conveyor system & operation of DG<br />

set for emergency power supply. However this increase in noise level will be lower compared to the<br />

construction phase. The increase in noise level would be in the vicinity of plant area and attempts shall be<br />

made to reduce the noise level below 75 dB(A) outside the project premises. Proper lubrication, muffling<br />

and modernization of equipment shall be done to reduce the noise, D.G.Set with acoustic enclosure shall be<br />

provided. Due to increase in various activities there may be some increase in background noise levels. The<br />

workers working in the high noise area shall be provided with ear protected equipments. The propagation of<br />

noise way would be prevented by creating barrier in form of the proposed greenbelt all around the project<br />

area boundary.<br />

The highest probable noise level during the day would be below 75 dB (A) whereas the noise level at night<br />

would be lesser than 60 dB (A) outside plant premises and hence the impacts of noise on nearest locality or<br />

ecological habitat will be negligible. However, the noise level at various receptor points likely to be affected<br />

by high noise shall be monitored frequently as part of post project environmental monitoring. Up on citation<br />

of any major change in noise level posing impacts on environmental factors shall be given urgent attention<br />

and necessary mitigation measures shall be planned & implemented. During night time major transportation<br />

activity shall be avoided to prevent impacts of vehicular noise on surrounding villages falling in the route of<br />

transportation.<br />

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4.8 <strong>IMPACT</strong> ON ECOLOGY<br />

4.8.1 Construction phase<br />

Mainly mudflats of the Hansthal Creek of Gulf of Kutch cover the proposed port area. The impacts of the<br />

projects are thus mainly foreseen to be considerable on the marine habitat/ecology. However, it is necessary<br />

to study the impacts on ecology as whole; some major impacts are described in the subsequent paragraphs.<br />

The major considerable impacts of the proposed project is deeply studied in the section of the impacts on<br />

marine environment, as almost all major impacts are foreseen on the marine area. The major infrastructures<br />

& facilities of proposed jetty & berthing facilities are setup in waterfront area & the land is port area with<br />

saline sodic soil and having low nutrients & low fertility and no major vegetation found in within area of<br />

project site. Hence there will not be significant impact on ecology due to development works for proposed<br />

project within site<br />

The proposed project area is generally barren and covered by muddy inter‐tidal zone having low nutrients.<br />

Surrounding area has small pockets of agriculture areas cultivated for rain fed crops, which are almost 20 km<br />

away from the location. Salt tolerant plants dominate general vegetation of this region. An extensive low‐<br />

lying coastal area which gets inundated during high tide are mostly barren and is considered as wasteland.<br />

During site preparation only wild shrubs and small quantity of degraded mangroves will be removed. Hence,<br />

looking to the overall scenario, it has been ruled out that the impact on mangrove during construction.<br />

Construction phase would require proper monitoring of movement of workers, Vehicles etc. to restrict any<br />

movement in mangrove area. There are no major faunal species observed in an around the project area.<br />

Therefore no major loss of biomass is envisaged. Moreover the core does not have much of the wildlife, but<br />

however the increased noise level during construction phase can disturb the resident bird population. This<br />

disturbance is temporary & potential noise impacts would be restricted within the site, hence seeing all<br />

these it can be predicted that there would be no impact on terrestrial flora and fauna that is on ecology.<br />

As it has been indicated in map, there are very less quantity of degraded mangroves in vicinity of project site<br />

& at construction site mangroves are almost negligible in quantity. Hence looking to the overall scenario, it<br />

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has been ruled out. However, the impacts on mangrove during construction shall be minimized by proper<br />

monitoring of movement of workers, vehicles etc. to restrict any movement in mangrove area. Beside this,<br />

there would not be any considerable impacts with properly monitored construction works.<br />

Capital dredging will not required for the proposed project as final bed level at the berth is about ‐12<br />

meter& required bed level for the vessel to the berth is access ‐12 meter & hence no dredging is required in<br />

primary stage. Sounding chart to justify the fact is enclosed.<br />

The increased noise level during construction phase can disturb the resident bird population but as<br />

mentioned earlier the potential noise impacts would be restricted within the site and hence the issue of<br />

impacts of noise on ecology is not envisaged. Moreover this, the nearest marine sanctuary & ecological<br />

habitat of fauna is located at distance more than 5 kms and the disturbance due to change in noise level<br />

would temporary & restricted with in 1 km area. Hence, in view of all these it can be stated that there would<br />

be no impact on terrestrial flora and fauna that is on ecology.<br />

4.8.2 Operation Phase:<br />

As mentioned earlier, the proposed project would not dispose effluent or solid waste in the environment. In<br />

addition to the wastes, noise generation from project operation would also be minor. Hence there will not<br />

be any adverse impact on ecology during operation phase. Further, the proposed site is not covered with<br />

more vegetation but after proposed project a comprehensive greenbelt area will be developed which will<br />

result in beneficial impacts on ecological layout of the project area.<br />

As it has been indicated in map, there are very less quantity of degraded mangroves in vicinity of project site<br />

& impact will be minimized by i) mangrove habitats are separated from human activity ii) restricted<br />

vehicular entry in mangrove habitats. Thus the impacts on mangroves will be eliminated. Further, as part of<br />

environment & social welfare/conservation activities, activities for mangrove protection & development will<br />

be undertaken by the proponent during the operation phase, which will significantly contribute in protecting<br />

& developing mangrove habitats in the area of project site. The proponent shall prepare & implement<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

mangrove protection & development plan and shall contribute in to the efforts made by government &<br />

other organisation for the mangrove protection/conservation & development.<br />

The main impacts are likely to occur due to the increase in turbidity due to movement of Ships. The turbidity<br />

can affect the photosynthetic activities of marine flora as well as oxygen level. This can affect the entire food<br />

web of the particular marine area. The Proposed site is without much vegetation cover.<br />

As per the survey close to the proposed site and in the vicinity, no endangered species or wildlife is reported,<br />

it can be predicted that during the jetty operation there would be no adverse impact on the ecology of the<br />

area.<br />

The proposed site is without much vegetation cover. As per the survey close to the proposed site and in the<br />

vicinity, no endangered species or wildlife is reported, it can be predicted that during the operation phase<br />

there would be no adverse impact on the ecology of the area & the project is not expected to release any<br />

toxic pollutants, which are likely to have any adverse impact on the ecology. Moreover, Construction of jetty<br />

in marine environment it self provides habitat space for the development of attached faunal and floral<br />

communities.<br />

4.9 <strong>IMPACT</strong> ON MARINE ENVIRONMENT<br />

The proposed project envisages development of Jetty to handle multiple cargo, including construction of<br />

berth and associated allied structures. The land terrain of Navlakhi is generally flat and sloping in the<br />

direction of the sea. The proposed area for the project is located in the mudflats of the Navlakhi. This area is<br />

situated in the Hansthal creek of Gulf of Kutch. Thus it is seen that the proposed project may have influence<br />

on the inter‐tidal zone of the Gulf of Kutch. The intertidal zone is the zone between the high tide level & Low<br />

tide level in the coastal region of a sea. Most of the inter‐tidal zone with mudflats shows unique diversity of<br />

flora & fauna. The Gulf of Kutch is very well known for its uniqueness of the ecological quality. Thus it is<br />

clearly seen that the sites of the project is unique ecological zone having a characteristic biological make up.<br />

Some degraded Mangrove ecosystem is also present in the region. Hence, potential adverse impacts on<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

marine ecology can arise during the construction as well as the operational phase, which can be mitigated<br />

with proper EMP in place<br />

4.9.1Construction Phase:<br />

The potential sources of impacts on marine environment during the construction phase are minor and will<br />

be mitigated by implementing the mitigation measures suggested for water, land & ecological environment.<br />

The project developer will ensure to monitor all activities to prevent malfunction in the marine / intertidal<br />

area by workforce employed during construction phase. Adequate sanitation facilities will be provided to<br />

prevent pollution of marine environment due to sewage & garbage. The potential impact on marine water<br />

quality may arise due to dispersion of impurities in the runoff water going to marine water from the<br />

construction site. The impact however, is expected to be rare as runoff from site to marine environment will<br />

be prevented by providing adequate drainage system during construction phase. Another, potential impacts<br />

on marine environment during the construction phase may be due to contamination of water by<br />

dumping/fall/spill of construction materials& debris, fuel & other wastes like garbage etc. Proponent shall<br />

conduct the necessary training & provide instruction for works in marine area to prevent such issue of<br />

contamination.<br />

The intertidal area around the proposed project site is very productive and also some degraded mangroves<br />

& other vegetation. Hence the construction of jetty is likely to destroy some coastal ecology & obliterate the<br />

marine ecology, especially the mangrove ecosystem. As the construction of the port is in the inter‐tidal and<br />

sub‐tidal area, no immediate & direct impacts on terrestrial biological environment are envisaged.<br />

The construction of yard will also not have any impact on freshwater bodies considering its location and<br />

operations philosophy. Potential impacts on marine biological environment during the jetty construction<br />

phase may be caused because of the removal of inter‐tidal soil during excavation and coastal areas that<br />

support flora and fauna. These operations may also lead to potential impacts due to resuspension and<br />

settlement of sediments, increased turbidity decreasing the light penetration and photosynthetic activity,<br />

and, loss of benthic habitats due to disturbance of the bottom sea floor. The impact however, is expected to<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

be temporary and marginal of Navlakhi in view of the prevailing inherent high‐suspended load and low<br />

primary productivity .However, in view of the high naturally present SS in water and inherent low primary<br />

productivity, the impact on ecology would be insignificant.<br />

The jetty construction activities will not have significant impacts on the Mangrove forest & ecology as very<br />

less amount of degraded mangroves are present (To justify this fact map is enclosed). These biological<br />

components of the area will have severe effects due to the construction of the jetty & allied structure. The<br />

effects on the mangrove ecosystem are not preventable but a full‐fledged afforestation activity in the very<br />

vicinity will be undertaken during the construction phase itself. Thus the ecosystem of the development area<br />

will be rehabilitated to a certain extent. Thus developed mangrove ecosystem will be maintained with<br />

maximum care, which will make the new habitat unique in its quality. Some of the faunal and floral<br />

community will be introduced in the area, which will also help to uplift the ecological quality of the area. At<br />

present the area is restricted to some pre‐dominant communities having very less significant ecological<br />

diversity. Thus the ecological quality of the area will be made unique with the help of extensive activities for<br />

ecological betterment. Afforestation of the mangrove will be the regular part of the proposed project.<br />

The main Phytoplankton in and around the project site are Diatom and Dinoflagellates which together<br />

produce most of the organic carbon in the sea. The phytoplankton density is moderate and the construction<br />

activity will not have any significant impact on them.<br />

The major groups of Zooplankton found in an around the project site are Protozoa, Rotifera, Copepoda,<br />

Amoeba, Entamoeba, Eugllina, Giardia etc. The standing stock of Zooplankton is poor in this area and<br />

construction activities are unlikely to affect their populations.<br />

The construction of various marine facilities and disposal of spoil would have significant negative impact on<br />

the benthic habitats, which would be destroyed in the project area. The major groups of benthos found at<br />

the project site are Polycheates, Amphipodes, and Isopodes. The major components of intertidal benthos<br />

expected to be affected are crustaceans, polychaetes and. The major components of subtidal benthos are<br />

expected to be crustaceans, insects, polychaetes and Brachyurans .The loss of intertidal benthos would be<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

more as compared to the subtidal benthos. However the loss of macrobenthos would be temporary, as they<br />

will get repopulated after the completion of construction work. Moreover this loss of benthos is negligible<br />

compared to the present population hence such losses are not likely to be reflected on the overall bio<br />

potential of marine ecology. However, the fresh surface area of the newly constructed structures would<br />

provide new habitats for selected benthos to colonize and grow.<br />

4.9.2 Operation Phase:<br />

Potential sources of impacts on the marine biological environment essentially arise from pollution sources<br />

provided by shipping and yard operations. This includes waste and wastewater discharges, accidents and<br />

spillage containing oil, etc. The proposer of the project will ensure that untreated effluents are not<br />

discharged into the marine environment. The ships will also not be permitted to discharge wastes or<br />

untreated effluents in the sea. MARPOL convention will be followed for such activities.<br />

The major quantity of liquid waste that would be generated in the normal day to day operations at the<br />

proposed project includes sewage, washing, run off from domestic activities only. These wastewaters<br />

together as sewage have a potential to pollute marine water or soil, if disposed untreated. However the<br />

treatment of sewage in STP will minimize the impact & reuse in greenbelt development as irrigation water.<br />

Hence issue of marine pollution due to effluent disposal is not envisaged.<br />

The major concern during the operational phase of the jetty would be the accidental spillage/leakage of oil<br />

and contaminate from the ship to the environment. Also, the major concern during the operational phase is<br />

the spillage on account of ship collision. However, in marine environment the spilled material undergoes a<br />

number of physical and chemical changes, some of which lead to its removal from the water surface. The<br />

main physical properties affecting behaviour of spilled oil on water are its specific gravity, distillation<br />

characteristics, viscosity, and pour point. The physical and chemical change that oil undergoes when spilled<br />

on seawater is popularly called weathering. The important weathering processes are spreading, evaporation,<br />

dispersion, emulsification, dissolution, oxidation, sedimentation and biodegradation. However, the<br />

probability of ship collision is very less and not all accident results in petroleum spills. Moreover, accidents<br />

would not result in large‐scale environmental degradation.<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

As the care and active contribution will be the priority aspect of the jetty activities, the ecological quality will<br />

have no impacts. In addition, the major efforts for the ecological betterment will be the regular task of the<br />

schedule during the operation phase. Thus there will be no major adverse effects on the ecology of the area,<br />

but gradually with the development of the jetty activity the quality of the ecological system in the area will<br />

be improved to a greater extent. This altogether will help the area to mark its significance in the ecological<br />

richness and uniqueness.<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

4.10 <strong>IMPACT</strong> ON SOCIO‐ECONOMIC ENVIRONMENT<br />

4.10.1 Construction Phase:<br />

The socio‐economic quality of the area is found to be very poor. There are many social & economical<br />

problems in almost all human communities are prevailing in the entire area. Lack of employment,<br />

infrastructure facilities and poor per capita income against high expenditure are the common major<br />

problems of the people of the area. These altogether have suppressed the growth of the area, which<br />

ultimately has adversely affected the socio‐economic quality of the area. Due to the proposed project a<br />

significantly higher affirmative changes in the socio‐economic quality is foreseen, beneficial impacts of<br />

proposed project on socioeconomic layout of project area would start its occurrence from construction<br />

phase itself. Significant opportunity of direct & indirect employment and uplifting of the economic status of<br />

the area will be the major affirmative impact of the proposed project. Besides, the adverse impacts on<br />

socioeconomics are not envisaged during the construction phase. Project developer will employ local people<br />

in the construction phase to meet the significant human resource requirement for construction works so<br />

that the locals would get opportunities for employment. Beside this, the local population would also get<br />

opportunities in related services activities like small contractors, sub contractors, supply of construction<br />

materials, supply of basic facilities like eatables to the site etc. The construction activities will generate lot of<br />

employment in the ancillary activities.<br />

The project area is well connected with road networks and hence issue of traffic and transport infrastructure<br />

issues are not envisaged. The nearest locality is situated about 5 kms away from site hence nuisance due to<br />

noise generation is also not envisaged. However, the minor impacts of vehicular noise is envisaged which<br />

will be mitigated by avoiding night transport activities. Even some high noise generating construction<br />

activities will also be conducted in day time only.<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

Thus looking to the overall facts and details, it has been envisaged that the construction phase of proposed<br />

project would not pose any adverse impacts on socioeconomic layout of project area but will have<br />

significant beneficial impacts due to increased direct & indirect employment for construction works.<br />

4.10.2 Operation Phase:<br />

Similar to the construction phase, the operation phase will provide significant opportunities for employment<br />

in skilled, semi skilled & unskilled categories. This would multiply economic opportunities, and henceforth<br />

enhance the livelihood patterns of this region. Amenities like fresh water for port complex, transportation<br />

facility, green belts etc would positively enhance the infrastructure. The proposed project would require<br />

total 150 personnel for operation works and maximum of the human resource requirement will be met by<br />

local employment. Thus the proposed project would considerably beneficial to the socioeconomic conditions<br />

of local area. Beside the direct employment rise in indirect employment and enterprise development due to<br />

proposed project would also be significantly beneficial to the economy of local area. These direct & indirect<br />

employments would proliferate economic opportunities & conditions, henceforth enhance the livelihood<br />

patterns of this region. During the operation phase the operational & vehicular noise may have some<br />

impacts but as mentioned earlier by implementation of necessary mitigations for noise control such impacts<br />

would be avoided. Interaction of local labour with outside labour may lead to transference of communicable<br />

diseases, but this will be kept in check by proper medical facilities. Welfare activities along with employment<br />

done by project proponent will improve the socio‐economical condition as well status of for health &<br />

education in the region.<br />

Thus looking to the overall scenario of activities & probable impacts of the proposed project, it has been<br />

envisaged that there will be an overall improvement in socioeconomic layout of project area will be the key<br />

benefits of the proposed project. The adverse impacts will be almost none during the operation phase of<br />

project. The proposed project would bring over significant improvement of economic condition of local area,<br />

state & our nation by leading its activities of ship building & repair to the global platform.<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

4.11 <strong>IMPACT</strong> ANALYSIS BY MATRIX METHOD<br />

The impacts of the man‐made, unlike its type, can be assessed by matrix analysis, which is very well known<br />

as LeoPold Matrix System among the environmentalists of the world.<br />

For the purpose of the impacts of the proposed project, it was assessed by method adapted from the<br />

LeoPold method and the outcomes the analysis are tabulated on subsequent pages.<br />

The environmental indices identified in <strong>Chapter</strong> 3 can further be classified into the following:<br />

Physical Parameters : Surface water quality<br />

Ground water quality<br />

Air quality & Climate<br />

Soil Quality<br />

Landuse pattern & Topography<br />

Ecological Parameters : Forests/ Parks/ Sanctuary<br />

Flora & Fauna<br />

Aquatic ecosystem<br />

Social Parameters : Aesthetics<br />

Local Housing structure<br />

Services<br />

Health & Safety<br />

Economic Parameters : Agriculture<br />

Fisheries<br />

Industries<br />

Employment<br />

The assessment of the impact of the general impacting activities on the above parameters of environmental<br />

indices can be done by establishing a co‐relation by “Cause and effect relationship” with the help of impact<br />

matrices.<br />

The matrices for both the construction and operation phase are presented. The environmental impact<br />

matrices can be prepared for two conditions:<br />

1. Without mitigation/control measures.<br />

2. With proposed mitigation measures for adverse / beneficial effects.<br />

The criteria for evaluation of qualitative matrix are presented herewith:<br />

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1. No Impact (0) :<br />

DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

This indicates that the project activity is unlikely to have any impact on an environmental attribute.<br />

2. Negligible Adverse Impact (‐1) / Negligible Beneficial Impact (+1) :<br />

It signifies that the actions have minor effect, adverse or beneficial, on the environmental parameters<br />

concerned.<br />

3. Significant Adverse Impact(‐2) / Significant Beneficial Impact (+2) :<br />

The activities and their environmental Impacts are judged to be significant if they create, or have the<br />

potential to create concern in the public or professional community.<br />

4. High Adverse Impact(‐3) / High Beneficial Impact (+3):<br />

The action that can create or have a potential to create controversy in the public or professional community<br />

due to its long‐term effect. They may be at times irreversible.<br />

The environmental Impact matrix without mitigation / control measures during the construction phase is<br />

given as Table 4.1 (a), while the matrix with proposed mitigation measures during the construction phase is<br />

given in Table 4.1 (b). The environmental Impact matrix without mitigation / control measures during the<br />

operation phase is given as Table 4.2 (a), while the matrix with proposed mitigation measures during the<br />

operation phase is given in Table 4.2 (b).<br />

It has been noticed that the proposed project is basically Construction of jetty to handle Multiple cargo at<br />

Navlakhi port for material import & export. Hence there is no activity found accountable to create any<br />

major adverse impact on environmental quality. Adverse impacts on health & safety due to materials<br />

handling & storage is found major among all the adverse impacts, however that impacts can be reduced to a<br />

negligible amount by proper mitigation measures. Other considerable impacts are found due to the emission<br />

from D.G.Set & this impact will be seen only in case of lack of regular power supply. The impacts due to<br />

Capital & Maintenance dredging are not envisaged during the construction as well as operational phase<br />

because no dredging will required as required bed level (i.e.‐12 meter) is already available for vessel. In<br />

furtherance to these, the study and evaluation of impacts, has shown that the proposed project would have<br />

major encouraging impacts due to greenbelt development & employment. Thus viewing to overall Impact of<br />

the proposed project it is noticed that the impacts are almost none.<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

TABLE ‐ 4.1 (a) ENVIRONMENTAL <strong>IMPACT</strong> ASSESSMENT MATRIX WITHOUT <strong>MITIGATION</strong> <strong>MEASURES</strong><br />

(CONSTRUCTION PHASE)<br />

PARAMETERS<br />

PROJECT ACTIVITIES<br />

Excavation<br />

PHYSICO‐CHEMICAL PARAMETERS:<br />

Water Requirement<br />

Civil Works<br />

Mechanical Works<br />

Equipment & Machine<br />

Operation<br />

Surface Water Quality ‐1 ‐1 ‐1 0 0 0 0 0 ‐1 0 0 ‐4<br />

Ground Water Quality 0 ‐1 0 0 0 0 0 0 ‐1 0 0 ‐2<br />

Air Quality & Noise ‐1 0 ‐2 ‐2 ‐2 1 0 0 0 ‐1 0 ‐7<br />

Soil Quality 0 0 ‐1 0 0 1 0 0 ‐1 0 0 ‐1<br />

Land use /Land cover 0 0 0 0 0 1 0 0 0 0 0 1<br />

ECOLOGICAL PARAMETERS:<br />

[<br />

Forest/ Park/ Sanctuary ‐1 0 ‐2 ‐1 ‐1 1 0 0 ‐1 ‐1 0 ‐6<br />

Flora & Fauna ‐1 0 ‐1 ‐1 ‐1 2 0 0 ‐1 ‐1 0 ‐4<br />

Aquatic Ecosystem ‐1 0 ‐2 ‐1 ‐1 0 0 0 ‐1 0 0 ‐6<br />

SOCIAL PARAMETERS:<br />

Aesthetics 0 0 0 ‐1 0 1 0 0 ‐1 ‐1 0 ‐2<br />

Local housing structure 0 0 0 0 0 0 0 0 0 0 0 0<br />

Services 0 0 0 0 0 0 0 0 ‐1 ‐1 ‐1 ‐3<br />

Health & Safety ‐1 0 ‐1 ‐1 ‐2 0 0 0 ‐1 ‐1 0 ‐7<br />

ECONOMIC PARAMETERS:<br />

Agriculture 0 0 0 0 0 0 0 0 0 0 0 0<br />

Fisheries ‐1 0 ‐2 0 0 0 0 0 0 0 0 ‐3<br />

Industries 0 0 0 0 0 0 0 0 0 0 0 0<br />

Employment 1 0 2 2 1 1 0 0 0 1 0 9<br />

TOTAL ‐6 ‐2 ‐10 ‐5 ‐6 8 0 0 ‐9 ‐5 ‐1 ‐35<br />

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<strong>Chapter</strong>‐4: Probable Impact & Mitigation Measures<br />

Landscaping<br />

Filling<br />

Surface Paving<br />

Misc. Human Activities<br />

Transportation activities<br />

Demands of Public facilities<br />

TOTAL


DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

TABLE ‐ 4.1 (b) ENVIRONMENTAL <strong>IMPACT</strong> ASSESSMENT MATRIX WITH <strong>MITIGATION</strong> <strong>MEASURES</strong><br />

(CONSTRUCTION PHASE)<br />

PROJECT ACTIVITIES<br />

PARAMETERS<br />

Excavation<br />

Water Requirement<br />

PHYSICO‐CHEMICAL PARAMETERS:<br />

Civil Works<br />

Mechanical Works<br />

Equipment &<br />

Machine<br />

O i<br />

Landscaping<br />

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<strong>Chapter</strong>‐4: Probable Impact & Mitigation Measures<br />

Filling<br />

Surface Paving<br />

Misc. Human<br />

A i i i<br />

Transportation active<br />

ities<br />

Demands of Public<br />

facility<br />

Surface Water Quality 0 0 0 0 0 0 0 0 0 0 0 0<br />

Ground Water Quality 0 ‐1 0 0 0 0 0 0 0 0 0 ‐1<br />

Air Quality & Noise ‐1 0 ‐1 0 ‐1 1 0 0 0 ‐1 0 ‐3<br />

Soil Quality 0 0 0 0 0 1 0 0 0 0 0 1<br />

Land use /land cover 0 0 0 0 0 1 0 0 0 0 0 1<br />

ECOLOGICAL PARAMETERS:<br />

Forest/ Park/ Sant. 0 0 0 0 0 1 0 0 0 0 0 1<br />

Flora & Fauna 0 0 ‐1 0 ‐1 2 0 0 0 0 0 0<br />

Aquatic Ecosystem 0 0 0 0 0 0 0 0 0 0 0 0<br />

SOCIAL PARAMETERS:<br />

Aesthetics 0 0 0 0 0 1 0 0 0 0 0 1<br />

Local housing 0 0 0 0 0 0 0 0 0 0 0 0<br />

Services 0 0 0 0 0 0 0 0 0 0 0 0<br />

Health & Safety 0 0 ‐1 ‐1 ‐1 0 0 0 0 ‐1 0 ‐4<br />

ECONOMIC PARAMETERS:<br />

Agriculture 0 0 0 0 0 0 0 0 0 0 0 0<br />

Fisheries 0 0 0 0 0 0 0 0 0 0 0 0<br />

Industries 0 0 0 0 0 0 0 0 0 0 0 0<br />

Employment 1 0 2 2 1 1 0 0 0 1 0 9<br />

TOTAL 0 ‐1 ‐1 1 ‐2 8 0 0 0 ‐1 0 5<br />

TOTAL


DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

TABLE ‐ 4.2 (a) ENVIRONMENTAL <strong>IMPACT</strong> ASSESSMENT MATRIX WITHOUT <strong>MITIGATION</strong> <strong>MEASURES</strong><br />

(OPERATION PHASE)<br />

PROJECT<br />

ACTIVITIES<br />

PARAMETERS<br />

Commissioning & Operational<br />

Activities<br />

Water Requirement<br />

Domestic Activities & Wastes<br />

Disposal<br />

Air emissions<br />

Fugitive emissions<br />

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<strong>Chapter</strong>‐4: Probable Impact & Mitigation Measures<br />

Noise<br />

Haz. Waste generation<br />

Material Storage & Handling<br />

Hazard from Operations &<br />

Activities<br />

Breakdown of Control Equipm<br />

ents<br />

PHYSICO‐CHEMICAL PARAMETERS:<br />

Surface<br />

Water Qt ‐2 ‐1 ‐2 0 0 0 0 0 ‐2 0 0 0 ‐7<br />

Ground<br />

Water Qt 0 ‐2 ‐2 0 0 0 0 0 ‐1 0 0 0 ‐5<br />

Air & Noise ‐2 0 0 ‐1 ‐1 ‐1 0 ‐1 ‐3 ‐2 ‐2 0 ‐13<br />

Soil Quality 0 0 ‐1 0 0 0 ‐2 0 ‐2 0 0 0 ‐5<br />

Land use 0 0 0 0 0 0 0 0 0 0 0 0 0<br />

ECOLOGICAL PARAMETERS:<br />

Forest/ Park/<br />

Sanctuary ‐1 0 ‐2 0 0 0 ‐1 ‐1 ‐2 ‐1 ‐1 0 ‐9<br />

Flora & Fauna ‐1 0 ‐2 ‐1 ‐1 ‐1 ‐1 ‐1 ‐2 ‐1 ‐1 0 ‐12<br />

Aquatic<br />

Ecosystem ‐1 0 ‐2 0 0 0 ‐1 0 ‐2 0 0 0 ‐6<br />

SOCIAL PARAMETERS:<br />

Aesthetics ‐1 0 ‐1 ‐1 0 ‐1 ‐1 0 ‐2 ‐1 ‐1 0 ‐9<br />

Local housing<br />

structure 0 0 0 0 0 0 0 0 ‐1 0 0 0 ‐1<br />

Services 0 0 0 0 0 0 0 0 ‐1 0 ‐1 0 ‐2<br />

Health & Saf. ‐3 0 ‐1 ‐1 ‐2 ‐3 ‐3 ‐3 ‐3 0 ‐2 0 ‐21<br />

ECONOMIC PARAMETERS:<br />

Agriculture 0 0 0 0 0 0 0 0 0 0 0 0 0<br />

Fisheries ‐1 0 ‐1 0 0 0 ‐2 0 ‐1 0 0 0 ‐5<br />

Industries 0 0 0 0 0 0 0 0 0 0 0 2 2<br />

Employment 1 0 0 0 0 0 0 1 0 0 2 1 5<br />

TOTAL ‐11 ‐3 ‐14 ‐4 ‐4 ‐6 ‐11 ‐5 ‐22 ‐5 ‐6 3 ‐88<br />

Transportation activities<br />

End use of products<br />

TOTAL


DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

TABLE ‐ 4.2 (b) ENVIRONMENTAL <strong>IMPACT</strong> ASSESSMENT MATRIX WITH <strong>MITIGATION</strong> <strong>MEASURES</strong><br />

(OPERATION PHASE)<br />

PROJECT<br />

ACTIVITIES<br />

Activities<br />

Water Requirement<br />

Domestic Activities & Waste Disposal<br />

Air emissions<br />

Fugitive emissions<br />

Operational<br />

& Commissioning<br />

PARAMETERS<br />

PHYSICO‐CHEMICAL PARAMETERS:<br />

Surface Water Qt. 0 0 0 0 0 0 0 0 0 0 0 0 0<br />

Ground Water Qt. 0 0 0 0 0 0 0 0 0 0 0 0 0<br />

Air Quality & Noise 0 0 0 ‐1 0 0 0 ‐1 ‐1 ‐1 0 0 ‐4<br />

Soil Quality<br />

Land use / Land<br />

0 0 1 0 0 0 0 0 0 0 0 0 1<br />

Cover 0 0 0 0 0 0 0 0 0 0 0 0 0<br />

ECOLOGICAL PARAMETERS:<br />

Forest/ Park/<br />

Sanctuary 0 0 0 0 0 0 0 ‐1 0 0 0 0 ‐1<br />

Flora & Fauna ‐1 ‐1 1 0 0 0 0 ‐1 ‐1 0 0 0 ‐3<br />

Aquatic Ecosystem<br />

SOCIAL PARAMETERS:<br />

0 0 0 0 0 0 0 0 0 0 0 0 0<br />

Aesthetics<br />

Local housing<br />

0 0 0 0 0 0 0 0 0 ‐1 0 0 ‐1<br />

structure 1 0 0 0 0 0 0 0 0 0 0 0 1<br />

Services 1 0 0 0 0 0 0 0 0 0 0 0 1<br />

Health & Safety ‐1 0 0 0 0 ‐1 0 ‐2 ‐1 0 ‐1 0 ‐6<br />

ECONOMIC PARAMETERS:<br />

Agriculture 0 0 0 0 0 0 0 0 0 0 0 0 0<br />

Fisheries 0 0 0 0 0 0 0 0 0 0 0 0 0<br />

Industries 0 0 0 0 0 0 0 0 0 0 0 2 2<br />

Employment 3 0 1 0 0 0 0 1 0 0 2 1 8<br />

TOTAL 3 ‐1 3 ‐1 0 ‐1 0 ‐4 ‐3 ‐2 1 3 ‐1<br />

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Noise<br />

Haz. Waste generation<br />

Material Storage & Handling<br />

Hazard from Operations & Activities<br />

Breakdown of Control Equipments<br />

Transportation activities<br />

End use of products<br />

TOTAL


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Overall study and evaluation of impacts, it can be concluded that the overall negative impact from various<br />

activities on different environmental parameters is negligible with proper EMP in place. Even the negative<br />

impacts can be converted into positive beneficial impact with proper and timely implementation of EMP.<br />

Hence, project can be considered environmentally safe & fit.<br />

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5.1 ENVIRONMENTAL MONITORING PLAN<br />

<strong>Chapter</strong>‐5:<br />

ENVIRONMENTAL MONITORING PLAN<br />

Usually, as in the case of the study, an impact assessment study is carried out over short period of time and<br />

the data can not bring out all variations induced by the natural or human activities. Therefore, regular<br />

monitoring program of the environmental parameters is essential to take into account the changes in the<br />

environment. The objective of monitoring is:<br />

• To verify the result of the impact assessment study in particular with regards to new developments.<br />

• To follow the trend of parameters which have been identified as critical<br />

• To check or assess the efficiency of controlling measures<br />

• To ensure that new parameters, other than those identified in the impact assessment study, do not<br />

become critical through the commissioning of new project.<br />

To monitor effectiveness of Control Measures:<br />

Monitor daily, Assess effectiveness of the Control Measures being implemented, Explore the need to<br />

modify or add new Control Measures particularly if a violation is observed & Report weekly.<br />

Regular monitoring of environmental parameters will be made to find out any deterioration in<br />

environmental quality.<br />

Monitoring of the proposed project area will be regularly conducted. The attributes, which merit regular<br />

monitoring, are specified underneath<br />

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5.2 POST PROJECT MONITORING PLAN<br />

All the project activities shall be monitored to ensure that appropriate environmental mitigation activities<br />

are implemented and to identify areas where Environmental Management Plan compliance is not satisfied.<br />

The Gujarat Maritime Board/Local Port Authority will schedule periodic investigations at predetermined<br />

locations actions for effective monitoring and corrective actions to be identified and implemented in a<br />

timely manner. A comprehensive marine quality ‐ monitoring programme with periodic investigations at<br />

predetermined locations by Gujarat Maritime Board/Harbour authority will be carried out to ensure quality<br />

data acquisition. This will be a continuation of the study designed for baseline quality and some parameters<br />

are as listed below.<br />

Ambient Air<br />

Monitoring of ambient air quality at 5 stations. Pollutants monitored shall be Respirable Suspended<br />

Particulate Matter‐ PM 10, Suspended Particulate Matter PM 2.5, Sulphur Dioxide (SO2) and Oxides of<br />

Nitrogen (NOx). Monitoring shall be carried out on monthly basis.<br />

Meteorology<br />

Meteorological data (Wind Speed, Wind Direction, Maximum and Minimum Temperature, Relative Humidity<br />

and /cloud Cover) at and single representative station location on ambient air monitoring days.<br />

AMBIENT AIR<br />

The SO2, NOx, PM2.5 and PM10 in the ambient air, will be regularly monitored for the compliance of<br />

prescribed limits of CPCB / GPCB.<br />

EFFLUENTS<br />

The effluent shall be treated in well designed effluent treatment plant to achieve the norms prescribed by<br />

GPCB. No effluent will be discharge outside the premises. The sewage and canteen waste will be properly<br />

treated into STP. It shall be disposed on the land and reused for washing, gardening and sprinkling on coal.<br />

The treated effluent shall be analysed on daily basis for std. parameters mentioned in the consent order<br />

issued by GPCB. The treated sewage parameters like SS, BOD and Residue chlorine will also be analysed.<br />

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Although the Marine water quality will be monitored on seasonal basis & Ground water will be monitored at<br />

3 locations on seasonal basis.<br />

NOISE LEVELS<br />

Noise levels will be measured near the noise generating sources in the plant premises. As and when found<br />

necessary but at least once in a month minimum. Noise levels shall be monitored near all the noise making<br />

equipments on monthly basis. Ambient noise levels at 5 locations will be monitored on a monthly basis.<br />

The post project monitoring will also be as follows:<br />

1. Just prior to the commencement of operations at Project area.<br />

2. After 6 months of commencement of operations.<br />

3. Once a year from the commencement of operations.<br />

The results of each monitoring will be carefully evaluated to identify changes if any, beyond the natural<br />

variability identified through baseline studies. Gross deviation from the baseline will require a thorough<br />

review of operations at the proposed project to identify the reasons of high noise generation.<br />

SOLID WASTE DISPOSAL MANAGEMENT<br />

The cell will monitor and keep a record of<br />

- Generation of solid wastes<br />

- Disposal of balance solid / hazardous materials to a proper facility with authorization from the state<br />

pollution control board.<br />

- Prepare a site manual on the total program and activities.<br />

- Complaints records from nearby areas on daily basis.<br />

- Environmental monitoring data on regular basis.<br />

- Accident investigations.<br />

Monitoring schedule given by GPCB will be strictly followed to ensure the success of environmental<br />

management activities.<br />

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5.3 LABORATORY FACILITIES<br />

Laboratory will be set up with manpower and facilities for self‐monitoring of pollutants generated in the<br />

industry. The laboratory will be equipped with instruments and chemicals required for monitoring following<br />

pollution parameters.<br />

Water : pH, Temp, BOD, SS etc.<br />

Ambient Air: PM 10, SO2, NOx, PM2.5 from ambient air.<br />

Meteorology : Wind speed and direction temperature, relative humidity and rainfall<br />

5.4 DOCUMETATION & RECORDS<br />

The environmental department in respect of operation of pollution control facility will maintain following<br />

records.<br />

Instruction manual for operation and maintenance of pollution control<br />

Log sheet for self‐monitoring of pollution control<br />

Manual for monitoring of Air, water for Ambient conditions<br />

Instruction manual for monitoring of water, solid and gaseous parameter discharged from the factory<br />

and also for various parameters of pollution control facilities.<br />

Stationary records as per the Environmental Acts.<br />

Monthly and annual progress reports.<br />

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6.1 INTRODUCTION<br />

<strong>Chapter</strong>‐6:<br />

RISK ASSESSMENT &<br />

DISASTER MANAGEMENT PLAN<br />

Preliminary this plan is prepared to suggest detailed guidelines to factories to fulfill their statutory<br />

responsibilities for on‐site and off‐site emergency planning. The plan is in two sections. The first section<br />

explains basic requirements, definitions, objectives, hazard identification, risk analysis and environmental<br />

impact assessment, organizational set up, communication system, actions on site, link with off‐site<br />

emergency plan and the aspect of training rehearsal and records. The second section is given as necessary&<br />

useful formats of various forms for timely reporting after commissioning of work at site. Additional<br />

information in this plan is also given to pay attention on off‐site effect of an emergency, the duties and<br />

functions to control it and its link with on‐site emergency plan. Lastly training, rehearsal and records are also<br />

suggested for both on‐site and off‐site planning<br />

The formats of forms given in second section are design to acquire project specific information required for<br />

safety & emergency management system described in the first section. Organized & Prompt information in<br />

all these formats will considerably save the time during the operation in initiating all actions at the time of<br />

safety practices & emergency. It reveals essential strengths and weaknesses in the safety & emergency<br />

management plan. More over the formats suggest residual preparedness if any identified after preparation<br />

of this preliminary plan. Therefore, it is suggested to fill up the forms immediately with the inception the<br />

jetty operation to make the plan more perfect. Even it is suggested to update the information of the forms<br />

for continuous advancement of the Plan. Risk assessment should always be conducted or supervised by a<br />

person that is experienced and competent to develop, operate & maintain the procedures of risk<br />

assessment, Safety & emergency management<br />

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6.2 CONCEPT OF RISK ASSESMENT & DIASATER MANAGEMENT PLAN<br />

Risk is an integral part of human life which is a probability of occurrence of an undesirable event and also<br />

derived from the product of quantities of probability & severity. It may happen at the most unexpected time<br />

& gives no time to handle it many a times; hence this is of course the nature of risk and always creates an<br />

emergency situation leading a high potential havoc. Risk gives rise to loss of lives/property /economy etc.<br />

Risk leads to disasters & disasters have great impact on the profitability, 'stability & reputation. In this<br />

context, lit is the responsibility of the organization to be aware of the potential risk and carry out "Risk<br />

Assessment & accordingly drawing Disaster Management plan to combat such emergency situation to after<br />

the hazard and measures that may be taken to eliminate the risk in planning process.<br />

No human activities owe its existence without possibility of risk. Risk analysis involves assessment of the<br />

risk arising from a particular facility or activity. Hazard risk analysis is the assessment of the hazard<br />

associated with the design and operation of a particular project. The consequence analysis is a part of the<br />

risk analysis, which considers the physical effects and damage caused by these physical effects.<br />

Hazard denotes a situation that in a particular situation may lead to harm. If these circumstances occur,<br />

they result in adverse consequence. Hazard assessment is thus the identification of hazard, their potential<br />

receptors and the determinations of the consequences.<br />

OBJECTIVE OF THE STUDY<br />

Mention here the purposes of the plan. They are‐<br />

1. To define and assess emergency, including risk and environmental impact assessment.<br />

2. To control and contain incidents.<br />

3. To safeguard employee and people in vicinity.<br />

4. To minimize damage to property or/and the environment.<br />

5. To inform employees, the general public and the authority about the hazards/risks assessed,<br />

safeguards provided, residual risk if any and the role to be played by them during emergency.<br />

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6. To be ready for 'mutual aid' if need is arise to help neighboring unit. Normal jurisdiction of PMSPL is<br />

the own premises only, but looking to the time factor in arriving the external help or off‐site plan<br />

agency, the jurisdiction must be extended out side to the extent possible in case of emergency<br />

occurring out side.<br />

7. To inform authorities and mutual aid centers to come for help.<br />

8. To effect rescue and treatment of casualties. To count injured.<br />

9. To identify and list any dead.<br />

10. To inform and help relatives.<br />

11. To secure the safe rehabilitation of affected areas and to restore normalcy.<br />

12. To provide authoritative information to the news media.<br />

13. To preserve records, equipments etc. and to organize investigation in to the cause of the emergency<br />

and preventive measures to stop its reoccurrence.<br />

14. To ensure safety of works before personnel re‐enter and resume work.<br />

15. To work out a plan with all provisions to handle emergencies and to provide for emergency<br />

preparedness and the periodical rehearsal of the plan.<br />

The structure of the plan may vary depending on number of employee, materials and processes, availability<br />

of resources, location of the site, size and complexity of the works.<br />

COMPONENTS OF RISK ASSESMENT STUDY<br />

The risk assessment study is an integrated evaluation procedure of sequential tasks comprising four key<br />

studies as below<br />

1. Identification of Activities having potential of hazards<br />

2. Identification of Person Susceptible to risk<br />

3. Identification of potential hazards associated with the project activities & disasters<br />

4. Determination of risk Likelihood of occurrence & consequence (Severity of Impacts)<br />

5. Determination of risk associated with identified hazards<br />

6. Evaluation of risk factor based on likelihood of occurrence & consequences (Severity of Impacts)<br />

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6.3 CAUSE OF HAZARDS<br />

Hazards that can lead to Disaster are broadly categorized as Man made Disaster and Natural Calamities.<br />

A. Man Made Disasters<br />

Malafide intentions such as sabotage, riots, industrial unrest, air attack etc. resulting into industrial<br />

accidents, factory fires, explosions and escape of toxic gases or chemical substances, river pollution, other<br />

structural collapses, air, sea, rail and road transport accidents, aircraft crashes, collisions of vehicles carrying<br />

inflammable liquids, oil spills at sea etc. will required State/National level resources to combat it.<br />

B. Natural Calamities<br />

Disasters resulting from natural phenomena like earthquakes, volcanic eruption, storm, surges, cyclones,<br />

tropical storms, floods, landslides, forest fires and massive insect infestation. Also in this group, violent<br />

draught which will cause a creeping disaster leading to famine, disease and death must be included. These<br />

types of disasters are not under the purview of this plan.<br />

6.1 Reasons For Hazards At site:<br />

• Events based in nature; earthquakes, cyclones, floods etc.<br />

• Events based in violence; such as war conflict, intimidation, hostility, bombthreat, Threatening calls,<br />

Human Error etc.<br />

• Events based in degradation and deprivation; such as environmental and technological degradation etc.<br />

6.2 Identification of Hazardous Locations:<br />

The major hazard locations in the project premises are Jetty, yard facilities, approach roads, office building<br />

and labour colony due to any of above mentioned cause. Emergency can arise mainly due to cyclone, seismic<br />

activity or fire at the project premises.<br />

6.1.1 Cyclone:<br />

Tropical cyclones are typically of the order of 750 – 1000 kms wind velocity. Most of the causalities in the<br />

cyclones are caused by the associated storm surge, not by the high winds.<br />

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Cyclone prediction is a well – developed system based process. An advance warning with the help of warning<br />

and communication systems will help in time evacuation. Shelters developed at safer locations for short –<br />

term assembling.<br />

Short‐term surges are expected but raising of embankment to a height, which will exclude all storm surges,<br />

appears to be not practical. The structures will be built to resist a large wind hazard. This task will examine:<br />

• Probabilistic assessment of wind data taking meteorological and topographical parameters into<br />

consideration.<br />

• A probabilistic evaluation of the benefits of design changes on structural safety against wind loads.<br />

• All specifications for a IS: 875 code will be taken into consideration during designing and<br />

construction.<br />

There could be damage to the civil structures when the cyclone crosses the yard. All the large equipment will<br />

be anchored to prevent movement under high winds. The design and operation criteria will reduce the<br />

damage due to cyclone in the most effective manner possible.<br />

6.1.2 Seismic Events:<br />

The earthquake can primarily damage the structures of the jetty. The area does not fall into any active<br />

seismic zones and is in the moderate risk category.<br />

Proper consideration will be taken during designing and construction of the yard to mitigate the earthquake<br />

hazard. All the design of the civil works and equipments will be based on dynamic analysis of seismic forces.<br />

These factors considered at the design stage reduce the probability of risk due to an earthquake. Major<br />

consideration as listed below are:<br />

• Correct siting of the structure.<br />

• Piled foundations will be preferred so as to prevent any salutation or surge hazard<br />

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• Design against earthquake effects. The construction will be robust and durable as per the applicable<br />

codes<br />

Following IS codes will be followed for civil engineering structures:<br />

IS : 465 : All RCC structures<br />

IS : 875 : Design loads for building and structures including wind load<br />

IS : 1893 : For earthquake<br />

IS : 806 : Code of practice for use of steel tubes in general building<br />

IS : 800 : Code of practice of general construction in steel. Regular<br />

6.1.3 Fire:<br />

inspection and maintenance of all the structures will<br />

carried out as per the specified requirement.<br />

A comprehensive fire protection and fire fighting facilities will be established at project premises. Since<br />

major activity at the jetty is export and import of goods repair there are less chances of fire. There will be no<br />

fire prone areas in the premises. Proper safety measures will be taken to prevent the fire hazard.<br />

Major preventive measures will be as follows:<br />

• Fire protection and fire‐fighting facilities will be developed all around plant and at all important<br />

locations fire hydrants will be provided.<br />

• At important locations sand pits will be provided.<br />

• Adequate number of extinguisher as per national standards will be placed at visible and easily<br />

assessable places.<br />

• Extinguishers will be regularly maintained and replaced as per standard practice.<br />

Plant area will be declared as a No Smoking Zone.<br />

6.4 MAJOR RISK INVOLVED:<br />

Based on the project details, it can be presumed, that there are two major risks involved in the proposed<br />

lighterage operation:<br />

• Ship collision<br />

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• Ship fire due to burning of coal.<br />

6.4.1 SHIP COLLISION:<br />

The circumstances in which a visiting supply vessel might strike the moderate/severe collision are as follows:<br />

On arrival<br />

On maneuvering<br />

Drifting<br />

The collision probability for various scenarios is given as below.<br />

On arrival : 9 X 10 ‐6 per visit<br />

On maneuvering : 3.6 X 10 ‐5 per visit<br />

Drifting : 1.4 X 10 ‐4 per visit<br />

Total probability of Collision : 1.85 X10 ‐4 per visit<br />

Total cargo to be transported atwharf is 1.5 MTPA<br />

Ship size = 40,000 DWT<br />

Cargo transported in each ship = 1800 Tonnes.<br />

It is assumed that 834 ships will visit the site per year. Therefore, frequence of collision :<br />

= 834 X 1.85 X 10 ‐4<br />

= 0.1543/year<br />

The probability of occurance of ship coolision is high. Hence, special measures for proper navigation of ships<br />

are required.<br />

6.4.2 SHIP FIRE DUE TO BURNING OF COAL<br />

Due to high temperature during the summer, the coal gasification is started leading to auto ignition og\f the<br />

coal. This may frequently happened on loaded ships. Such cases are not reported as enough care is being<br />

taken by the shipping agents & port authority. But as a part of the preventive measures, continuously water<br />

sprinkling is done, otherwise it should well covered with tarpaulins.<br />

Any of the ship, normally fire fighting system are available and then only IMO registers their registration,<br />

therefore port authority has to ensure and get the concerned IMO number of the vessel along with the<br />

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details of the fire fighting system on board the ship at the time of arrival of the ship after ETA is<br />

communicated to port authority.<br />

6.4.3 SPILLAGE OF OIL<br />

The major concern during the operational phase is the accidental spillage of oil in water. Also, the major<br />

concern during the operational phase is the spillage on account of ship collision. However, in marine<br />

environment the spilled material undergoes a number of physical and chemical changes, some of which lead<br />

to its removal from the water surface it is very evident that the chances of ship collision are negligible and<br />

hence oil spillage due to ship collision would be a very rare case. But as a part of the preventive measures,<br />

continuously monitoring is done.<br />

6.5 DISASTER MANAGEMENT PLAN<br />

No human activities owe its existence without possibility of risk, as risk is a part and parcel of life. Risk leads<br />

to disasters & disasters have great impact on the profitability, stability & reputation of an industry. It is<br />

noted that such disaster often ruins industries unimaginably. To uphold righteous image of an organization,<br />

Disaster Management is of prime importance. A disaster is a catastrophic situation in which suddenly,<br />

people are plunged into helplessness and suffering and, as a result, need protection, clothing, shelter,<br />

medical and social care and other necessities of life. Disaster occurs when a hazard or a threat rises in<br />

vulnerable condition and the trend reflects an increase in both. This may be due to the fact that with<br />

improved communications and better data collection more disasters become known. Impact of disaster can<br />

be reduced through attempts at preparedness, mitigation and post event rehabilitation work. Based on<br />

hazard identification, an on‐site emergency plan has been prepared to minimize the damage to the yard,<br />

property and employees in general.<br />

The common terms used in Disaster Management are elaborated below:<br />

“Risk” is defined as a likelihood of an undesired event (accident, injury or death) occurring within a specified<br />

period or under specified circumstances. This may be either a frequency or a probability depending on the<br />

circumstances.<br />

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“Hazard” is defined as a physical situation, which may cause human injury, damage to property or the<br />

environment or some combination of these criteria.<br />

“Disaster” is defined as a catastrophic situation that causes damage, economic disruptions, loss of human<br />

life and deterioration of health and health services on a scale sufficient to warrant an extraordinary response<br />

from outside the affected area or community<br />

“Accident” is an unplanned event, which has a probability of causing personal injury or property damage or<br />

both.<br />

“Emergency” is defined as a situation where the resources all of a sudden acquire high potential and causes<br />

havoc. Such situation leads to hazards and disaster. If there is slightest ignorance during such condition it will<br />

give rise to loss of lives/property and production. Therefore it is of prime importance to see that such<br />

situations are thought in advance so that they can be tackled within the shortest time.<br />

“Emergency preparedness” is one of the key activities in the overall management. Preparedness, though<br />

largely dependent upon the response capability of the persons engaged in direct action, will require support<br />

from others in the organization before, during and after an emergency.<br />

6.6 CONCEPT & SCOPE:<br />

An emergency in a plant is one, which has the potential to cause serious injury or loss of life. It may cause<br />

extensive damage to property and serious disruption both inside and outside the plant. It would normally<br />

require the assistance of outside emergency services to handle it effectively. Although the emergency may<br />

be caused by a number of different factors, e.g. plant failure, human error, earthquake, vehicle crash or<br />

sabotage<br />

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A. On Site Emergency:<br />

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Emergency due to conditions (uncontrolled reaction, small fire, small gas leak, spill, failure of power, water,<br />

etc.) and which can be locally handled by plant personnel alone (without outside help) is not considered as<br />

major emergency.<br />

B. Off Site Emergency:<br />

A major emergency occurring at work is one that may affect several departments within and / or may cause<br />

serious injuries, loss of life, extensive damage to property or serious disruption outside the works. It will<br />

require the use of outside resources to handle it effectively.<br />

An important element of mitigation is emergency planning, i.e. recognizing that accidents are possible,<br />

assessing the consequences of such accidents and deciding on the emergency procedures that would need<br />

to be implemented in the event of an emergency.<br />

Emergency plans are separate for on‐site and off‐site matters, but they must be consistent with each other,<br />

i.e. they must be related to the same assessed emergency conditions. While an on‐site plan will always be<br />

the responsibility of the works management, different legislation may place the responsibility for the off‐site<br />

plan elsewhere.<br />

6.7 PURPOSE OF DISASTER MANAGEMENT PLAN:<br />

“Prevention is better than cure.” Based on this philosophy identification of maximum credible accidents<br />

have already been discussed. Now it is a need to structure emergency preparedness. To tackle the major<br />

consequences inside the premises, DMP has to be formulated and this planned emergency document is<br />

called ‘DISASTER MANAGEMENT PLAN’. It aims to ensure safety of life, protection of environment,<br />

protection of installation, restoration of production and salvage operations in the same order of priorities. At<br />

this juncture it is important to be noted that just formulating ‘DMP’ is not enough, but for effective<br />

implementation of DMP. It is to be widely circulated and personal training through rehearsals/ drills is to be<br />

carried out.<br />

The main objective of the plan is to create preparedness and to control various types of emergency disaster.<br />

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1. Effect the rescue and medical treatment of causalities;<br />

2. Safeguard other people;<br />

3. Minimize damage to property and the environment;<br />

4. Initially contain and ultimately bring the incident under control;<br />

Identify any dead;<br />

Provide for the needs of relatives;<br />

Provide authoritative information to the news media;<br />

Secure the safe rehabilitation of the affected area; and<br />

Preserve relevant records and equipment for the subsequent inquiry into the cause and circumstances of<br />

the emergency.<br />

6.8 DISASTER MANAGEMENT PLAN:<br />

The loss prevention philosophy encomopass following approach for ensuring the safe operations:<br />

Prevantive:<br />

• Selecting the appropriat system and equipment design criteris.<br />

• Outlining the effective preventative maintenance schedules considering the safety operational<br />

Protective:<br />

criticality and reliability of equipments.<br />

• Automation of control.<br />

• Provision of apropriate control moniters for different system variables, which can allow manually<br />

controlled interventions, if the automation fails to check undesirable events.<br />

• Provision of accessories and facilities in the design to ensure safety during project operation and<br />

mantainance.<br />

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6.8.1. Fire Detection and Alarm:<br />

The most likely worst case scenario considered is the burning of coal and consequent fire. An efficient and<br />

reliable alarm system will have to be integrated in the operational process to give an early warning. This will<br />

help in initiating the pre‐planned corrective actions, once alarm signal has been confirmed.<br />

Fire Detection:<br />

Appropriate types of fire detectors with hooter arrangements should be installed at strategic locations in the<br />

wharf and the storage area.<br />

Alarm System:<br />

An effective alarm system can sustantially reduce the response time for emergency operations and possible<br />

resultant damage. The service boats and fuel tanker can serve as alarm raising points and shall be equiped<br />

with siren, flash lights and radio aids.<br />

The radio communications system can play an important role in raising the alarm. The communication<br />

system needs to have a dedicated channel for site emergency, which shall be treated as a critical system.<br />

The cordoned off would serve as an alarm for the vessels passing nearby.<br />

6.8.2 Fire protection system:<br />

The Gujarat Pollution Control Board has permitted to handle cargo at Navalakhi Port subject to the<br />

implementation of the following measures:<br />

a) wetting of coal at the wharf, storage yard and wetting road by water sprinklers;<br />

b) Periodical sweeping of roads;<br />

c) Covering of coal carrying barges, dampers and trucks with tarpaulins.<br />

In addition to these a fire protection system comprising of the following:<br />

a) medium velocity water spray system;<br />

b) foam extinguishing system;<br />

c) portable fire extinguishing;<br />

d) Fire detection & alarm systems.<br />

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Phase 1: During Normal Circumstances<br />

Identify hazard potential areas.<br />

Knowledge of approach roads & escape routes.<br />

Provision of adequate water supply and knowledge of other sources of water supply.<br />

Arrangement of adequate type of fire fighting equipments.<br />

Provision of well‐trained manpower.<br />

Arrangement for puling out manpower and resources from various units, without loss of time.<br />

Provisions of required quantity of fire extinguishing chemicals & their easy procurements, also with<br />

mutual aid system.<br />

Proper & efficient communication system, preferably wireless, on single channel.<br />

Adequacy of specialized rescue team, with specific equipments.<br />

Maintaining the standard Fire fighting equipments and store in working condition to meet call at any<br />

time.<br />

Operational uniformity‐ fire response plan.<br />

Knowledge of chemicals and their properties and types of fire extinguishing media to be sued.<br />

To arrange the training for fire crews and rescue team for evacuating purpose.<br />

Incident involving chemical emergency/ toxic gas release, situation shall be handled by wearing self<br />

contained breathing apparatus, along with protective clothing.<br />

Fire commander shall keep ready a special jacket, to wear during emergency for identification. Proper<br />

co‐ordination is required with police for the quick movement of fire fighting vehicles.<br />

To know about the arrangement to keep open railway level crossing for quick movement of fire fighting<br />

vehicles is required with railway authority.<br />

Phase 2: During Emergency<br />

For identification of fire‐commander, he shall wear special jackets for identification.<br />

Immediately after receiving the message from Emergency Control centre (ECC), the Fire Commandant<br />

shall activate/mobilize the crew to order from nearby Fire Station & rush to the site under intimation to<br />

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ECC. The fire commandant, before ordering, will ensure the type of fire‐extinguishing media required<br />

and approximate quality on getting information about the scene of fire or the units.<br />

At the site of incident, the Fire Commandant will thoroughly observe and inspect and survey the site for<br />

the use of fire media, and will start functioning accordingly, till the emergency is controlled in all respect,<br />

with constant touch with ECC, giving the details and adopted controlling procedures.<br />

Fire commandant will act as Incident controller at site. All the agencies shall report to him at site.<br />

Further, in case of more help required, he will report to ECC accordingly with specific and clear<br />

instructions for such help.<br />

For the suspect trapped personnel, in case of toxic gas leakage and major fire, rescue operation will be<br />

carried out as instructed by ECC on the advice of experts using necessary respiratory protection system.<br />

Phase 3: After Emergency<br />

Incident Controller will give the details about the incident to Emergency Control Center (ECC) for further<br />

actions, if required.<br />

After “ ALL OK SIREN “ the necessary precautionary measures will be put in practice.<br />

Work of removal of debris, removal of trapped persons or removal of dead bodies or other work as per<br />

scenarios & instructions will be carried out.<br />

Incident controller will assess the total damage and will give clear report about the scene to the<br />

chairman.<br />

Chairman will assess the adequacy of the work carried out and lacuna in the actions and find out the<br />

improvement to be required.<br />

6.8.3. Communication System:<br />

The long distance between the jetties and plant necessitates an effective communication system for the co‐<br />

ordination among the tanker, service boat, facility and operating staff, radio communication network for the<br />

project will have to be reliable and should work even under adverse conditions.<br />

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6.8.4. Public Awareness:<br />

DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

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The risk management is mainly aimed at reducing the risk to human and property. It is necessary to educate<br />

the people in the surrounding area about the facts of the project and possible hazards and the measure to<br />

be taken in case of occurrence of hazard. In the event of the significant accident/risk, the civic authorities<br />

should be immediately informed about the incident. This could probably reduce the risk of human casualty<br />

and as the fire is caused due to the external ignition source. This will also help the fishing vessels to avoid<br />

the area of possible hazard in the normal operations.<br />

6.8.5. Escape, Evacuation and Rescue:<br />

The conventional means to escape to the sea include:<br />

1. Conventional stairways which lead from the topsides to a spider deck, from where the personnel can<br />

jump into the sea;<br />

2. Vertical ladders;<br />

3. Scrambling nets.<br />

• Survival in the Sea:<br />

There are many factors, which influence survival in the sea. The main factors are weather, sea<br />

temperature, protective clothing, buoyancy aids, speed of rescue and stage of the individual. The typical<br />

fatality rates in the sea for different types of clothing are given in table below.<br />

S. No. Weather<br />

Category<br />

Table :6.8.5<br />

Fatality probabilities in the sea<br />

Survival suit life<br />

jacket<br />

No suit but life<br />

jacket<br />

No suit no life<br />

jacket<br />

1. Calm 0.01 0.05 0.50<br />

2. Moderate 0.05 0.20 0.25<br />

3. Severe 1.00 1.00 1.00<br />

• Evacuation statistics in Indian conditions :<br />

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Evacuation to sea is assumed to take place by two means : jumping and climbing down scramble nets, ropes<br />

and structure. The fatality rate for jumping into sea is 10%. The fatality rate for climbing down ladders and<br />

ropes is predicted to be less than 0.3% which can be overlooked.<br />

For an offshore Support Vessel without fast rescue craft the fatality rate are as follows:<br />

Calm/moderate : 0.57<br />

Severe : 0.79<br />

For an offshore Support Vessel with fast rescue craft, the fatality rates are as follows:<br />

Calm/moderate : 0.24<br />

Severe : 0.79<br />

Thus, based on the above statistics, it can be said that Offshore Support Vessels, with fast rescue<br />

craft with proper fire fighting facilities should always be made available at the jetty site for use in case of<br />

emergency.<br />

6.9 EMERGENCY CONTROL CENTRE:<br />

The emergency control center is the place from which the operations to handle the emergency will be<br />

directed and co‐ordinates. The site main controller, key personnel and other senior officers will attend it.<br />

The center will be equipped to receive and transmit information and directions from and to the incident<br />

controller and other areas of the works, as well as outside.<br />

Emergency control center will therefore contain the following:<br />

(a) An adequate number of external telephones;<br />

(b) An adequate number of internal telephones;<br />

(c) Radio equipment;<br />

(d) A plan of the hazard prone area along with following<br />

• Sources of safety equipment;<br />

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• Fire‐fighting system and additional sources of water;<br />

• Site entrances and roadways, including up‐to‐date information on road works;<br />

• Assembly points;<br />

• Location of the works in relation to the surrounding community;<br />

(e) Notepads, pens and pencils;<br />

(f) A nominal roll of employees;<br />

(g) A list of key personnel, with address, telephone numbers, etc.<br />

The emergency control center should be situated in an area of minimum risk.<br />

6.10 EMERGENCY SERVICES:<br />

The following emergency services will be made available:<br />

A. Medical Facilities:<br />

A medical practitioner will appoint on part time basis for checking the general health of plant personnel<br />

including routine check‐ups. Emergency treatment like first aid kits with people trained in imparting first aid<br />

services will always available at the plant.<br />

B. Safety Appliances:<br />

Gas masks, self‐breathing apparatus, canister, relevant safety appliances should be kept in the concerned<br />

departments.<br />

6.11 EMERGENCY CELL:<br />

Emergency cell consisting of members from HSE and other group will be made. There will be list of<br />

emergency staff with their addresses and other contact information. They will take care of recovery<br />

measures and actions during and after emergency to stabilize physical and social demands, restore and<br />

improve capabilities / facilities.<br />

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After sudden impact of disaster the first task will be to recognize the extent and type of damage. Having<br />

established where exactly the disaster impact has occurred, the first priority will be casualty management, in<br />

case of any causality. Search and rescue will be vital life saving activities to which maximum efforts and<br />

attention will be devoted. Special attention will be given to the evacuation, care and protection of<br />

vulnerable groups. Life saving resources will be mobilized and the Medical facilities / first aid at pre<br />

identified medical centres will be provided to the affected personnel.<br />

In case the disaster strikes at the night and electrical supply has been disconnected, floodlight with the<br />

generator will be arranged. For flood or surge because of cyclone evacuation, small powered emergency<br />

boats will be arranged.<br />

If a disaster strikes beyond the control of the proposed management measures help will be solicited from<br />

nearest industrial units in addition to district and state administration. The management plan will establish a<br />

linkage at district level to address inter alia the following:<br />

• Damage (physical and human) assessment and immediate needs.<br />

• Stock piling of emergency supply like food, medicine, shelters, etc.,<br />

• Maintenance of communication networks.<br />

• Identification of temporary shelters or evacuation centers.<br />

6.12 POST DISASTER ACTIVITY:<br />

Post disaster information will be collected and analysed in order to restore the plant to its normal activities.<br />

The objective will be to develop an over all system of accounting for damage and the assessment of<br />

preliminary needs and to define the relationship between these and what will be required in order to<br />

facilitate long term development. The damaged structures will be surveyed. Immediate restoration plan will<br />

be put in to action and the structures will be restored to the original position. The needs will be assessed in<br />

terms of medical, health care, disease surveillance, shelter, water supply, etc. Relief efforts that are already<br />

underway will be evaluated so as to estimate the further requirement.<br />

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Finally the information will be generated that will be used by the management for future disaster in terms of<br />

degree of preparedness required for improvement if any.<br />

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7.1 GENERAL<br />

DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

<strong>Chapter</strong>‐7:<br />

PROJECT BENEFITS<br />

Navlakhi presently handles import and export of cargo only by means of litherage. The exporting litherage<br />

port consist of various shallow water berthing facilities, shore structures like storages and transit godowns,<br />

platforms and paving, Broad Gauge Railway line. At present only two vessels can work at the anchorage<br />

simultaneously. The present handling and storage facility for coal is disorganized in form of irregular coal<br />

dumps. The method of coal handling generates heavy problem of dusting. Also the present infrastructure is<br />

grossly inadequate. Moreover there is no direct berthing arrangement at Navlakhi as a result Kandla port,<br />

which is just 30Km away on the opposite (Western) side, is over saturated and over congested.<br />

Beside these, due to inadequate development the socio‐economic structure & cultural pattern of the region<br />

has also been influenced. At present the employment potential is very low in existing port. This has<br />

undermined the socio‐economic structure, cultural pattern, region development, many other cultural‐social<br />

and economic aspects.<br />

Looking towards all these inadequacy, M/s. DOTL Proposes to set up independent import/storage and inland<br />

movement facilities for importing and exporting goods at the above place. By setting up such facilities,<br />

employment opportunity, social & cultural aspects and many other development aspects will be up lifted<br />

with improved quality. Thus this facility will be the initiative for the over all development of the region. The<br />

Project Cost is Rs. 242 Crores.<br />

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7.2 EMPLOYMENT & OTHER TANGIBLE BENEFITS<br />

The proposed project has numerous benefits for the State of Gujarat which are listed below:<br />

• This proposal would mean development of this area on lines with progressive policy of Govt. of<br />

Gujarat.<br />

• The proponent has planned to recruit numbers of skilled, semi‐skilled and unskilled manpower<br />

during the construction phase and indirect employment through contracts for civil construction,<br />

Mechanical erection, electrification, pipeing works and associated amenities. The indirect<br />

employment potential of the projects would be significantly beneficial for the area.<br />

• The proposed project is expected to employ about 150 people of various skills which would mean<br />

income to about 150 people.<br />

• This proposal would generate funds for the Govt. of Gujarat in terms of lease rent or the like, and<br />

lead to productive use of vast space which is presently lying idle.<br />

• The proposal while generating income for people and Govt. of Gujarat does not create any nuisance<br />

or disturbance to existing port activity or local people conducting work / business in adjoining areas.<br />

• Additional activities which would b supportive in nature to the port project shall also be developed in<br />

the near by areas which will generate indirect employment opportunities.<br />

• General infrastructure of the area would be enhance resulting in the social upliftment of the local<br />

inhabitants.<br />

• Greenbelt development in existing premises is planned by the proponent for the proposed project<br />

would also add to the physical infrastructure by adding aesthetic value in the existing scenario.<br />

Thus, it is envisaged that the proposed projects together will have significant benefits starting from benefits<br />

to local area to benefits to Indian economy as well as the global environment.<br />

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<strong>Chapter</strong>‐8:<br />

ENVIRONMENTAL MANAGEMENT PLAN<br />

8.1 ENVIRONMENTAL MANAGEMENT SYSTEMS (EMS)<br />

An environmental management system is the process used by an organization to manage, review, correct,<br />

and improve the organization’s approach to business. An Environment Management System (EMS) is a tool<br />

for managing the impacts of an organisation's activities on the environment. An EMS offers a structured way<br />

to incorporate environmental considerations into day‐to‐day operations; it promotes continual<br />

improvement of the environment and human health. The concept of EMS is very much similar to financial<br />

management system. As management system monitors, regulate and audit the income and expenditure<br />

thus ensuring a regular check on the company’s performance and take positive steps if any diversion from<br />

the objective and criteria is found with an aim of ensuring better management of financial resources to<br />

provide aid in the growth and development of the company, similarly an EMS monitors and check the<br />

environmental performance, integrate and implement the environmental management and its performance<br />

with and along the routine operations of a company, long and short term planning, quality management<br />

system and take positive steps in case of any diversion with a view to ensure better and enhanced<br />

performance.<br />

8.1.1 COMPONENTS OF AN EMS<br />

In order to develop an EMS an organization has to identify the impacts, set targets to reduce the negative<br />

impacts, plan and decide the targets and set proper and appropriate steps to achieve the targets effectively<br />

and efficiently.<br />

The most important component of an EMS is commitment towards an organization which is a two‐fold<br />

process and has in a symbiotic manner by both the staffs and the organization. Apart from this other vital<br />

components which form part of EMS considered are:<br />

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A. Environmental Impact Identification:<br />

Any economic development project, whether it is a simple and small or a large and complex it has some<br />

environmental implications. The environmental implications may be beneficial or adverse, but the main<br />

objective of impact identification is to specify areas that are likely to be affected by the implementation<br />

of a project. Environmental impact, by definition, implies an alternation of environmental conditions or<br />

creation of a new set of adverse or beneficial environmental consequences caused by the action under<br />

consideration. It refers to identification and documentation of the actual and potential environmental<br />

impacts of an organization's operations need to be undertaken. This can be achieved through<br />

undertaking an environmental audit. Impact identification starts at the early stage of scoping when data<br />

on both the project and surrounding environment are made available. As the EIA study progresses, more<br />

data become available on the environment and socioeconomic conditions. The preliminary identification<br />

of impacts from scoping may be confirmed or new impacts may be identified as requiring investigation.<br />

This work has been done as a part of the EIA study which is already explained in earlier chapters. Further<br />

the impact identification shall be recorded and reported with the ongoing activities of the proposed<br />

project as a managerial routine.<br />

B. OBJECTIVES AND TARGETS:<br />

Decision of objectives and targets are of prime consideration which is possible only after environment<br />

audit. A sound and marked environmental audit can only enable in the determination of positive and<br />

feasible objectives and targets. While fixing objectives and targets it should be bared in mind that they<br />

should be feasible, specific and effective. It is always advisable for an organization to formulate stringent<br />

long‐term objectives so as to encourage and enhance stable and continuous growth and performance.<br />

However, it is also advised that the targets and objectives should be continuously and timely revised so s<br />

to ensure better results.<br />

Such objectives and targets are dependent on the impacts identified and observed at the time of<br />

procession of the activity of the proposed project and are set as per the impacts observed and recorded.<br />

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C. CONSULTATION:<br />

This component mainly aims at ensuring committed staffs to the organization. A proper and sound<br />

consultation with community and staffs should be done before implementation of EMP. This is very<br />

essential in order to assure that the staffs are completely devoted, committed and focused to EMP. In<br />

order to develop the commitment of staffs an organization can also take steps like providing a copy of<br />

the environmental policy as part of orientation to the employees, conducting of awareness training, each<br />

employee is expected to identify to their supervisors training that they feel would help to improve their<br />

performance, etc. which shall not only encourage commitment of staffs but also increase their<br />

competence level. It can also help to improve public perception of the company, one of the benefits of<br />

implementing an EMS.<br />

Consultation with staff, local communities, associated experts/contractors, relevant organization and<br />

managerial bodies should be conducted at regular intervals or as and when required with a view of<br />

reviewing EMS work, discuss the problems concerned, share opinions and provide suggestive measures<br />

for the possibility of further improvement of EMS and EMP.<br />

D. OPERATIONAL AND EMERGENCY PROCEDURES:<br />

operational and emergency procedures mainly aim at ensuring that they are congruent with<br />

organization’s environment objectives and targets and suggest required steps in case of any diversion.<br />

However, any changes if any should be included in the document and clearly specified.<br />

E. ENVIRONMENTAL MANAGEMENT PLAN:<br />

An Environmental Management Plan (EMP) describes the processes that an organization shall follow to<br />

maximize its compliance and minimize harm to the environment.<br />

F. DOCUMENTATION:<br />

This is one of the most crucial and important component which focuses on having a documented proof<br />

for all objectives, targets, policies, responsibilities and procedures along with information on<br />

environmental performance and its impacts. This is mostly useful in verifying environmental<br />

performance to staffs, regulatory and community and can also be used at a later stage for any further<br />

study as and when required.<br />

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G. TRAINING:<br />

DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

This component mainly focuses on developing trained and competent staffs. This mainly deals with<br />

familiarizing the staffs with all their responsibilities, duties and tasks associated with them for<br />

implementation of EMS. For this purpose different organizations follow various measures in order to<br />

infuse them with necessary skill and motivation required for effective and efficient implementation of<br />

EMP.<br />

H. REVIEW AUDITS AND MONITORING COMPLIANCE:<br />

This component mainly targets towards smooth and subtle functioning of an activity. Prior and essential<br />

reviewing of audit and monitoring compliance should be done so as to achieve the stated objectives and<br />

to modify and steer the policies laid down with time in order to meet its goals. Monitoring is also one of<br />

the vital components which ensures whether all the requirements are met or not and everything is<br />

carried on in a systematic and planned way.<br />

I. CONTINUAL IMPROVEMENT:<br />

This is the most important component as everything is based on the concept of continuous<br />

development. An EMS as said to be most efficient only when it is responsible for providing continual<br />

growth and improvement to the organization by reviewing and monitoring the targets and objectives set<br />

by the company. The policy and procedures laid down in this direction should be constantly monitored<br />

and checked and any changes if required should be ensured if the objectives are to be met in the most<br />

efficient way.<br />

8.2 ENVIRONMENT MANAGEMENT PLAN<br />

An Environmental Management Plan (EMP) can be defined as “an environmental management tool used to<br />

ensure that undue or reasonably avoidable adverse impacts of the construction, operation and<br />

decommissioning of a project are prevented; and that the positive benefits of the projects are enhanced”.<br />

EMPs are therefore important tools for ensuring that the management actions arising from Environmental<br />

Impact Assessment (EIA) processes are clearly defined and implemented through all phases of the project<br />

life‐cycle. This plan also helps an organization map its progress toward achieving continual improvements.<br />

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Each organization is unique and, as a result, so is Environmental Management Plans. The level of detail and<br />

length of an EMP shall vary depending on the type of organization, the complexity of its processes and the<br />

maturity of the organization in understanding its environmental responsibilities. Some plans may end up<br />

being only a few pages long, while others could become extensive documents<br />

An EMP consists of:<br />

‐ Environment Protection Plan to reduce impacts and risks. Issues related to existing legislation, codes of<br />

good engineering practice, proponent commitment, and similar other tasks are also discussed here.<br />

‐ Summary of Impacts and Risks. These are the actual expected impacts and risks of the projects, which<br />

shall need to be managed, monitored, and reported.<br />

‐ Impact Management and Environmental Enhancement to balance adverse impacts by providing<br />

alternate benefits to adversely impacted persons or biophysical systems.<br />

‐ Environmental Effects monitoring (monitoring plans).<br />

‐ Impact Reporting.<br />

Addition sections of this chapter document:<br />

‐ Implementation of Environmental Management Plan<br />

Institutional strengthening needs<br />

Training and technical assistance needs<br />

Public participation<br />

EMP Implementation Schedule<br />

EMP Costs<br />

The emphasis is on identifying issues and options, to guide the detailed design of specific EMP measures as<br />

part of programme and project feasibility studies. Environmental Management Planning gives you the tools<br />

to assess and manage environmental issues during every phase of your project or operations. The outcome<br />

shall minimize the risk of costly, time‐consuming environmental issues, while maximizing productivity and<br />

performance. It provides a framework through which environmental priorities, responsibilities and risks are<br />

systematically managed. EMPs, which are often a key component of a project's regulatory filings, provide<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

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the basis for assurance that environmental factors shall be carefully managed throughout the project<br />

lifecycle.<br />

8.3 ENVIRONMENTAL PROTECTION PLAN<br />

Environmental protection plan includes the mitigation measures and other environmental management<br />

activities for any project. This is an important aspect to preserve & improve the environmental quality of<br />

project area<br />

8.4 <strong>IMPACT</strong> & <strong>MITIGATION</strong> FOR AIR ENVIRONMENT<br />

8.4.1 CONSTRUCTION PHASE<br />

During Construction phase, Gaseous emissions from DG sets and transportation vehicles are expected to<br />

cause deterioration in the Ambient Air Quality. Also digging operations will involve stock pilling of the soil<br />

that may become source of fugitive dust emission especially during dry weather. Though the gaseous<br />

emissions are not expected to contribute significantly to the ambient air quality, some generic measures to<br />

reduce fugitive and gaseous pollutant emissions during the construction phase shall be implemented.<br />

• Water sprinklers will be used to control the fugitive dusts.<br />

• Prudent and good construction practices will be used to minimize the spread of sediments, which<br />

are stirred during pile driving and other construction. Mainly stock piles, excavated earthen<br />

materials etc. shall be managed with water sprinkling to avoid dust /soil being airborne from the<br />

specific site<br />

• Diesel driven construction machinery and equipments shall be fitted with appropriate silencers,<br />

will not be left idle for prolonged periods of time, and be subjected to regular scheduled<br />

maintenance to minimize the exhaust emission.<br />

• The vent of the DG sets shall be positioned at a sufficient height to ensure dispersal of exhaust<br />

emission to meet the standards set by CPCB.<br />

• Vehicle engines shall not be left running when not in use.<br />

• Improperly functioning equipment and vehicles shall be removed from the project site or shall be<br />

repaired before returning to service.<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

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• The contractor working for the project shall ensure that waste arising from the construction<br />

activity on site, shall not be burnt in the premises.<br />

• Regular inspection of haul roads and construction site should be carried out to ensure regular and<br />

timely removal of construction debris to the dumping sites.<br />

• Construction materials shall be stored in properly designed covered storage House or enclosed<br />

storage area.<br />

8.4.2 OPERATION PHASE:<br />

During Operation phase, Gaseous & fugitive emissions from DG sets, welding & cutting and transportation<br />

vehicles are expected to cause deterioration in the Ambient Air Quality. During the loading and unloading of<br />

the import and export materials are expected to cause adverse effect. Significant air emission also increases<br />

due to loading and unloading & stacking of coal.<br />

• Water sprinklers will be used to control the fugitive dusts.<br />

• Proper facilities / infrastructure (like enclosed/covered fabrication &paint shop, DG set with stack<br />

of adequate height & internal diameter etc.) shall be provided which shall consecutively helps in<br />

preserving the environmental status of the region by reduction of the adverse impacts from the<br />

operation activities<br />

• Burning of solid wastes or waste oils shall be strictly prohibited. The entire solid waste generated<br />

shall be disposed adhering to the Hazardous Waste Management Rules 1989 & 2003.<br />

• Greenbelt will be provided in and around the premises area, around the coal stack yard and along<br />

the roads to minimise the generation of fugitive coal dust.<br />

• All the internal roads will also be asphalted to reduce the pollution level.<br />

• Emission from the equipments/machineries & transportation vehicles shall be monitored on<br />

regular basis.<br />

• All necessary equipments/machineries shall be in good condition for proper operation.<br />

• For transportation, loading & unloading of goods, closed conveyor belt system shall be provided.<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

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• To control the fugitive dusts from coal handling, adequate moisture content shall be provided<br />

• Enclosure for transport vehicles/ship/barges/storage vessel, spraying of water on road & ground<br />

can effectively implemented to control the coal dust problem. During the operation phase proper<br />

EMP shall be place for handling of coal.<br />

• Area dressing shall be done, water shall be sprinkled and compaction of the whole area shall be<br />

carried out.<br />

• Water bound Macdam ( WBM) Road Net work shall be done in the whole area for truck<br />

movement to prevent dust emission.<br />

• The complete periphery of the storage yards shall be covered with tin sheets of sufficient height<br />

about 5 metres especially to cover the coal heaps in the yard & ensure that the height of coal<br />

heaps does not exceed the height of tin shade.<br />

• Water sprinkling arrangement shall be made within the premises and periodical sprinkling of<br />

water shall be done to ensure that coal burning does not take place.<br />

• We shall provide water spraying system for coal wetting before loading in a truck to reduce the<br />

dust level significantly.<br />

• The trucks used for transporting the goods shall be covered by the tarpaulin and overloading in<br />

truck shall not be allowed. to prevent the dusting and spillage of goods from the truck.<br />

• Employees shall be provided with sufficient environmental management & safety materials. They<br />

shall be given proper training as well as display of the summarized Environmental management &<br />

Safety Procedures shall be made available at site through signboard.<br />

• Regular Air monitoring and inspection of the environmental management practices shall be<br />

carried out and the necessary documents & records shall be maintained.<br />

[<br />

8.5 <strong>IMPACT</strong> & <strong>MITIGATION</strong> FOR WATER ENVIRONMENT<br />

8.5.1 CONSTRUCTION PHASE<br />

The water requirement during the construction phase will be 25 to 30 KLD including the domestic water<br />

requirement. The water requirement for construction phase will be met by Pipeline being laid by GWSSB<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

from piplya. The major impacts on marine water quality are envisaged due to the civil works activities like<br />

driving of piles, construction of berth, approach way, movement of construction equipments etc. During<br />

these works the turbidity level may increase in the local body which may lead to the considerable impacts on<br />

marine resources. The runoff from the site containing construction materials, debris, and construction waste<br />

and excavated earthen materials may have adverse impacts on the water environment especially on nearby<br />

marine water habitat, which in turn can increase turbidity in and consequently affects the rate of the<br />

photosynthetic activity of the aquatic life. Other sources of potential impacts arise from uncontrolled run –<br />

off from the labour camps and accidental spill of oil etc. in to surface water bodies.<br />

• During concrete work, care should be taken that no mortar or cementing material should fall in<br />

the water as this will not only pose impacts but also would lead to loss of material.<br />

• As a precautionary measure this circumstances lead to providing of plastics sheet or tarpaulin in<br />

order to avoid any chance of dumping of construction materials into the water.<br />

• Storage area of the construction material shall be at adequate distance from the coastal<br />

(Marine/CRZ) area to prevent any chances of contamination of coastal/marine environment as<br />

well as to facilitate proper / efficient construction work<br />

• Runoff (Wastewater) from the construction work shall be carefully managed to ensure the<br />

prevention of entry of contaminants arising from construction work/site.<br />

• Spillage or leakage of construction material in the nearby aquatic habitat is envisaged. Care shall<br />

be taken to minimize the chances of the Spillage or leakage of construction materials.<br />

• Construction materials like concrete shall be prepared out of the coastal area.<br />

8.5.2 OPERATION PHASE<br />

During operation phase, For domestic purpose water requirement will be 40,000 lit/day whereas for<br />

operation the water requirement will be 3,95,000 lit/day. The water requirement will be furnished through<br />

GWSSB water supply. The net quantity of domestic wastewater generated will be about 35,000 lit/day. For<br />

operation purpose 3,95,000 lit/day water will be used out of which major portion will be reused for various<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

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purposes like sprinkling on coal & washing. Other issue during the operational phase will be water from<br />

washing & sprinkling on coal. Some minor bilge or wash water contaminated with oil and solid particulate<br />

matter may be generated during the maintenance operations.<br />

• The net quantity of domestic wastewater generated will be treated in the Sewage Treatment Plant.<br />

The treated wastewater will be used for green plantation.<br />

• The sewage generated from the ships will also be treated & disposed off as per MARPOL convention<br />

and hence there will be no risk of contamination of surface or ground water.<br />

• Wastewater contaminated with oil and solid particles shall be collected and treated at ETP plant<br />

constructed at the premises.<br />

• Wastewater from the washing and sprinkling of coal shall be collected in collection sump and treated<br />

in ETP.<br />

• Regular monitoring of water quality will be carried out at the site and in nearby surface bodies to<br />

keep track of adverse environmental changes.<br />

The guidelines which will be followed by the cargo loading or unloading goods at the jetty.<br />

• Ships shall be prohibited to discharge oil or oily water such as oily bilge water containing more than<br />

15ppm of oil within 19kms of land.<br />

• Harmful substances in the packaged from will not be disposed of in the sea.<br />

• Sewage generated at the ship will not be disposed off in the sea unless it is treated or is disposed of at a<br />

certain distance away from the land.<br />

• Garbage produced on the ship will be kept on board and will be discharged either ashore or in sea at a<br />

certain distance away from land.<br />

(a) Sewage Treatment Plant<br />

The domestic sewage overflow from the septic tanks will be treated in the proposed sewage treatment plant<br />

of 50 m 3 /day capacity designed on Activated Sludge Process as described below.<br />

System Description:<br />

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The process is based on activated sludge principle, where the organic matter present in sewage are<br />

decomposed by biomass present in suspension inside the tank. The external oxygen source is provided to<br />

satisfy the process requirement.<br />

Primary Treatment<br />

The sewage generated form the source is first of all passed through oil and grease chamber in order to<br />

remove free oil present in it. As the density of oil is less than that of water it will start floating on the surface<br />

of water. The chamber arrangement is so provided that the floating oil is restricted to get in to outlet zone of<br />

chamber. Oil floating on the surface of water will be collected by the controlled openings provided into<br />

chamber. Then the sewage is allowed to enter in to equalisation tank. Equalisation tank serves the purpose<br />

of both flow equalisation and characteristic equalisation. Air is provided in to equalisation tank for better<br />

mixing and to avoid solids accumulation inside the equalisation tank.<br />

Activated Sludge Process<br />

After equalization, sewage is transferred in to aeration tank. In aeration tank aerobic bacteria present in<br />

suspension decompose the organic matter present in sewage. The desired level of biomass required will be<br />

maintained to achieve best possible performance. The oxygen requirements of suspended biomass will be<br />

satisfied by diffused aeration, which is cost effective method over conventional aeration methods. The<br />

biomass generated inside the tank is allowed to settle in to clarifier by gravity. The part of settled biomass is<br />

recycled back to maintain MLSS level inside the aeration tank. Rest of settled sludge is transfer to the sludge<br />

drying bed for moisture removal. The treated sewage from clarifier is allowed to collect in to supernatant<br />

sump. Further the collected treated sewage is passed through pressure sand filter for further polishing. The<br />

quality achieved of treated sewage is well below the GPCB discharge standards.<br />

Description Of Unit Operations Of STP<br />

Screen Chamber:<br />

Bar Screen shall be installed prior to the sewage entering into the sewage treatment plant. All the floating<br />

impurities shall be retained against the screen and liquid sewage shall further flow to the oil and grease<br />

tank.<br />

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Oil & Grease Tank:<br />

DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

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The sewage after screening will be passed through oil & grease tank. A vertical baffle wall shall be provided<br />

in the oil & grease tank. The oil & greasy material shall be retained on the surface of the water by the baffle<br />

and the sewage free of oil and grease shall further travel to the equalization tank.<br />

Equalization Tank:<br />

The oil free sewage from the oil & grease tank will be then subjected to the Equalization tank where, pre<br />

aeration is given. Proper mixing and flow Equalization will be ensured in the Equalization Tank.<br />

Aeration Tank:<br />

An aeration tank shall be designed adequately to take care of the organic loading subjected in the aeration<br />

tank. Adequate retention period shall be maintained in the aeration tank for proper biodegradation of the<br />

organic waste. Artificial aeration shall be provided by means of diffused aeration system with required<br />

oxygen transfer efficiency. Aeration shall be done through Air Diffuser Grid connected to a twin lobe rotary<br />

air compressor. The biomass will be re‐circulated back into the aeration system after settling of sludge in<br />

order to maintain the required MLSS.<br />

Chemical Dosing Tank & Flocculation Channel:<br />

The chemical treatment will be given in a minor dose to take care of suspended inorganic & organic<br />

impurities. The sewage will be pumped to the flocculation chamber. Chemicals like alum and<br />

polyelectrolyte will be fed from the chemical dosing tank into the flocculation chamber. Chemical mixing<br />

with the aerated sewage will be ensured in the flocculation chamber where the chemical reaction will be<br />

initiated to clarify the water of suspended inorganic as well as organic impurities.<br />

Clarifier:<br />

The sewage fed with optimum chemical dosage will be fed to the clarifier where, the treated sewage will be<br />

allowed to settle. Clarifiers shall be provided with a hopper bottom tank where the settled sludge shall be<br />

collected at the hopper bottom. The supernatant from the clarifier will be collected in the supernatant<br />

sump for disinfections.<br />

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Chlorination tank:<br />

DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

The supernatant from the clarifier will be collected in the treated water storage tank where a mild dose of<br />

disinfectant of sodium hypochlorite will be given through a metering pump to ensure that the treated<br />

sewage is free of pathogenic, harmful micro‐organism and can be safely used for gardening purpose.<br />

Dual Media Filter:<br />

The tertiary treatment system shall consists of a dual filter media generally refereed as GFCC / AT i.e.<br />

Graded Filtration Cum Coal escensing Column followed by activated Carbon. It is a pressure vessel with a<br />

system of valves and frontal piping. Granular sand bed with graded media will sandwich a layer of activated<br />

carbon in the pressure vessel. This set of filter media shall filter out all the micro level organic impurities and<br />

will also act as a polishing unit. The treated effluent shall now be free of all odours, colour and organic<br />

impurities and be fit for reusing in the gardening purpose. A provision of back washing the system shall also<br />

be provided to ensure consistent quality of the treated effluent. The back wash water shall be diverted to<br />

the equalization tank through the Sludge Drying beds.<br />

Sludge Drying Beds:<br />

The sludge from clarifier will be collected in the sludge drying bed. The sludge drying bed is filled with a<br />

graded filtration media wherein, the liquid gets percolated which is in turn diverted back to the Collected<br />

into equalization tank. The solid sludge will be retained on the top of the sludge drying bed, which is allowed<br />

to dry and finally sold out to manufacturer as per guidance of CPCB.<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

The detailed flow diagram of the Sewage Treatment Plant<br />

is shown in Figure: 8.4.2(a)<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

(b) Effluent Treatment Plant<br />

There will not be any type of manufacturing activity, the effluent will be generated from handling of coal<br />

operation, washing etc. It will contain mainly solid particles which shall be treated into Effluent Treatment<br />

plant having capacity of 300 m 3 /day which consists of primary and tertiary treatment. The following<br />

Treatment shall be adopted for treatment of the effluent.<br />

Description Of Unit Operations Of ETP<br />

Screen Chamber:<br />

The effluent shall be firstly passed into screen chamber where barscreen shall be provided. The main<br />

function of this unit is to remove large particles, Floating matter if any etc.<br />

Equalization Tank:<br />

The effluent from screen chamber shall be passed into Equalization tank where, pre aeration is given for<br />

uniformity and homogenous mixing of effluent. Proper mixing and flow Equalization will be ensured in the<br />

Equalization Tank.<br />

Chemical Dosing Tank:<br />

The chemical dosing tank shall be provided for the lime and ferrous Sulphate & polyelectrolyte. The<br />

chemical slurry shall be prepared and filled in the dosing tank from where it will be mixed in effluent<br />

stream coming out from the equalization tank.<br />

Primary Settling Tank:<br />

The effluent after from equalisation tank after dosing shall be transferred into Primary settling tank. Here<br />

the effluent shall be allowed to settle. The settle sludge at the bottom shall be led to the sludge drying<br />

beds and the clear supernatant shall be stored into supernatant sump.<br />

Supernatant Sump:<br />

The effluent from primary settling tank shall be collected into supernatant sump.<br />

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Pressure Sand Filter & Activated Carbon Filter:<br />

From the Supernatant sump, the effluent shall be pumped into the pressure sand filter to remove excess<br />

suspended solids. From the Pressure Sand filter, it shall be pumped to activated carbon filter where final<br />

polishing of the effluent is to be done to reduce the BOD, COD, S.S. and colour. This treated effluent will be<br />

completely reused.<br />

Storage Tank for Treated Effluent:<br />

The treated effluent after tertiary treatment shall be stored into stored tank and it will be reused in washing<br />

purposes &sprinkling on Coal.<br />

Sludge Drying Bed:<br />

Sludge from primary settling tank will be dried into Sludge Drying beds. Sludge drying beds shall be filled up<br />

the filter media in four layers viz. (1). Rubble ‐ 100mm thick (2). Kapchi‐100mm thick (3). Coarse sand ‐<br />

100mm thick (4). Fine sand ‐ 200 mm thick. Leachate is once again taken into Equalization tank. The sludge<br />

cakes will be then filled into HDPE bags and HDPE bags will be put into the Storage Room. Finally it will be<br />

sold out to manufacturer as per the guidance by CPCB.<br />

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The detailed flow diagram of the Effluent Treatment Plant<br />

is shown in Figure: 8.4.2(b).<br />

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8.6 <strong>IMPACT</strong> & <strong>MITIGATION</strong> FOR LAND ENVIRONMENT<br />

8.6.1 CONSTRUCTION PHASE:<br />

During the construction phase, activities like excavation for foundation, earth‐filling, clearing, stripping,<br />

levelling the sites and vehicular movements will entail changes in the landscape. The excavated earth<br />

material if stacked loosely may result into runoff to the mud flats resulting in loss of topsoil. A temporary<br />

labour colony will be developed which produce solid wastes may pose impact on land. The construction<br />

waste may pose impacts on land environment by contamination of soil. Accidental spillage of fuels and<br />

lubricants oils will be affect the soil quality.<br />

• The small amount of construction debris and surplus excavated material shall be disposed of in<br />

suitable pre‐identified areas<br />

• Dumping areas shall be biologically reclaimed<br />

• Storage & handling of construction materials shall be done properly to avoid spillage or leakage<br />

which may cause release of the material in environment causing adverse impacts.<br />

• In no condition major contamination shall occur beyond the periphery of construction site to prevent<br />

any effects on the marine & coastal ecology, human, terrestrial biota and avian community.<br />

• Excavated earth will be stored in stockpiles and covered with plastic/tarpaulin sheets & will be<br />

maintained separately and reused for landscape development along the corridor.<br />

• Solid waste generation form the temporary labour colony will be taken care by the waste disposal<br />

plan.<br />

• Construction wastes shall be utilised for PCC works, Road construction, and other feeling<br />

requirement etc<br />

8.6.2 OPERATION PHASE<br />

Under ordinary and safe operating conditions, no adverse impact is anticipated on land during the operation<br />

phase. The main source of land pollution would be the solid waste generated from the premises area and<br />

workers colony, other source for contamination of land during the operational phase are spillage/leakage of<br />

materials or fuel and scrap such as discarded containers etc.<br />

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• Operational area of concern for soil contamination by spillage/leakage of materials or fuel shall be<br />

lined to prevent entering of contaminating materials in the soil under the area.<br />

• Proper and designated facilities shall be provided for filling fuel in ships & other<br />

technologies/equipment/machineries.<br />

• The type of solid waste generated such as waste pieces of wires, paints, discarded drums etc. Scrap<br />

material shall be reused in operation or shall be sold to the approved scrap dealers. The used oil &<br />

discarded drums / empty containers shall be sold to the approved recycler/scrap dealers.<br />

• Dumping of solid wastes or waste oils on land shall be strictly prohibited. The entire solid waste<br />

generated shall be disposed adhering to the Hazardous Waste Management Rules 1989 & 2003. A<br />

designated solid/hazardous storage area designed as per guidelines of CPCB shall be provided with<br />

proper floor lining.<br />

8.7 <strong>IMPACT</strong> & <strong>MITIGATION</strong> FOR NOISE ENVIRONMENT<br />

8.7.1 CONSTRUCTION PHASE:<br />

The principal goal of noise control is to ensure that project noise does not exceed acceptable parameters<br />

and that noise levels are not injurious to health and do not create a nuisance. The major Impact on noise<br />

level of the proposed project, during the construction phase, is envisaged due to the noise generation by the<br />

operation of the machineries, equipments and some mechanical works.<br />

• During night time transportation activities shall not be conducted to avoid high noise level in nearby<br />

villages/locality. Only in case of emergency the transportation activities shall be allowed in night<br />

time.<br />

• All vehicles shall be equipped with the horn of low noise level which is recommended by authority to<br />

avoid impacts on noise level. Further, adequate silencers must be attached with all vehicles to reduce<br />

the noise.<br />

• Machineries/equipment causing high noise level shall not be operated during the night time.<br />

• It would be ensured that the equipment used during construction is properly maintained to keep<br />

noise emissions within the permissible limits.<br />

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• Construction machinery should be in good working condition and engines turned off when not in use.<br />

8.7.2 OPERATION PHASE:<br />

During the operation phase the major source expected to increase the noise level at the jetty area are arrival<br />

of cargo. Noise level is also increase due to vehicular movement to transport export and import goods.<br />

Operation of DG set for emergency power supply also creates noise. Due to increase in various activities<br />

there may be some increase in background noise levels.<br />

• Provision of Personal Protective Equipments and their proper usage shall be ensured for eardrum<br />

protection of the workers as well as visitors.<br />

• Sufficient Green belt shall be developed as a part of mitigation measures to noise generated<br />

during operation phase and to protect the human & other faunal species in the vicinity of the<br />

proposed project.<br />

• The use of damping material such as thin rubber/sheet /acoustic enclosure for insulating the<br />

noise generating sources like DG set.<br />

• Periodic monitoring of sound level at suggested places shall be carried out.<br />

• Machines with low sound pitch shall be used and vehicles with noise level shall not be operated<br />

at night<br />

• Transport vehicles shall be set in operation only at time convenient with the residents equipped<br />

with low noise engine<br />

• Vehicles with low horn noise shall be used equipped with silencers shall be used as transport<br />

vehicles.<br />

• Periodical maintenance of all equipments and transport vehicles shall be mad mandatory<br />

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8.8 <strong>IMPACT</strong> & <strong>MITIGATION</strong> FOR ECOLOGY & MARINE ENVIRONMENT<br />

8.8.1 CONSTRUCTION PHASE:<br />

The proposed project area is generally barren and covered by muddy inter‐tidal zone having low nutrients.<br />

Surrounding area has small pockets of agriculture areas cultivated for rain fed crops. Salt tolerant plants<br />

dominate general vegetation of this region. Extensive low‐lying coastal areas which get inundated during<br />

hightide are mostly barren and is considered as wasteland. During site preparation only wild shrubs and few<br />

degraded mangroves will be removed. The increased noise level during construction phase can disturb the<br />

migratory and resident bird population. Moreover this, the nearest marine sanctuary & ecological habitat of<br />

fauna is located at distance more than 5 kms.<br />

• Adjacent marine sanctuary or mangrove area shall not be disturbed in any activity or person engaged<br />

in construction activity<br />

• On regular basis monitoring shall be done to avoid contamination of natural habitats. So that no risk<br />

of considerable bio‐magnification of contamination can occur due to the contamination of the<br />

habitats<br />

• The proponent shall prepare a plan for mangrove plantation near the site and in the various suitable<br />

areas around the project location. The proponent shall star the plantation with the construction<br />

activity.<br />

• Mangrove protection plan shall be formulated and implemented in the very inception of the<br />

construction activity.<br />

8.8.2 OPERATION PHASE:<br />

• Proper infrastructure shall be provided in order to prevent destruction of the existing mangroves as<br />

well as marine environment.<br />

• Mangrove Development, Protection & Management plan shall be prepared & implemented by the<br />

proponent and effective provision of Mangrove Awareness Program for the development and<br />

protection of mangroves especially for employees shall be made in the Plan.<br />

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• Disposal of effluent & sewage shall not be made in to the nearby/adjacent marine as well as other<br />

ecological habitat to prevent impacts on the ecological structure & marine habitat of the area.<br />

• Any kind of solid wastes shall not be dumped in to the marine environment as well as on land of<br />

premises /surrounding area.<br />

• A comprehensive greenbelt shall be developed within the premises as per CPCB guideline in<br />

consultation of local forest office and /or other professional in the respective field.<br />

• Any activities causing impact on marine environment especially in the sea/gulf & water front area as<br />

well as surrounding coastal area shall be prohibited to ensure that the operation of the proposed<br />

project does not affects the marine & ecological environment of the area.<br />

• Contamination of marine water caused by any means of project operation shall be avoided to<br />

prevent adverse impacts on ecology due to biomagnifications.<br />

• Regular monitoring of the local area shall be done to inspect any residual impacts on ecology or<br />

marine environment caused by the project operation. Up on citation of any such impacts,<br />

management shall concentrate on designing of efficient mitigation measures & management practice<br />

to prevent the impacts at earliest. Necessary technologies/facilities for prevention of such impacts<br />

shall be provided immediately by the proponent.<br />

8.9 <strong>IMPACT</strong> & <strong>MITIGATION</strong> FOR SOCIO‐ECONOMIC ENVIRONMENT<br />

8.9.1 CONSTRUCTION PHASE:<br />

The socio‐economic quality of the area is found to be very poor. There are many social & economical<br />

problems in almost all human communities are prevailing in the entire area. Lack of employment,<br />

infrastructure facilities and poor per capita income against high expenditure are the common major<br />

problems of the people of the area. These altogether have suppressed the growth of the area, which<br />

ultimately has adversely affected the socio‐economic quality of the area.<br />

• Significant opportunity of direct & indirect employment and uplifting of the economic status of the<br />

area will be the major affirmative impact of the proposed project.<br />

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• Project developer will employ local people in the construction phase to meet the significant human<br />

resource requirement for construction works so that the locals would get opportunities for<br />

employment.<br />

• Local population would also get opportunities in related services activities like small contractors, sub<br />

contractors, supply of construction materials, supply of basic facilities like eatables to the site etc.<br />

The construction activities will generate lot of employment in the ancillary activities.<br />

8.9.2 OPERATION PHASE:<br />

• The proposed project shall result in significant employment during the operation. Proponent shall<br />

give priority to appointment of local people to maximum extent during the employment process for<br />

proposed project.<br />

• Safety training shall be provided to all the workers. The workers shall pass through the medical<br />

examination prior to recruitment and periodic medical checkup shall also be carried out.<br />

• The industry shall carry out welfare activities and provide basic amenities to employees and<br />

surrounding villagers.<br />

• Emergency response plan and disaster management plan shall also be placed to take care of adverse<br />

impact in case of any incident of accident. Such plans shall also be helpful to the local villagers/area during<br />

the incidence of Natural Disaster.<br />

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8.10 GREEN BELT DEVELOPMENT<br />

Implementation of greenbelt programme is of supreme importance for any development. The plantation<br />

and green belt development in an area not only functions as foreground and background landscape features<br />

resulting in harmonizing and amalgamating the physical structures of the plant with surrounding<br />

environment but also acts as pollution sink. Plantation also replenishes the air and improves the water and<br />

soil quality. It also acts as a noise barrier and it is a crucial interface in the management of the environment.<br />

Proper design of greenbelt around the pollution sources could play a significant role in abatement of<br />

pollution. Thus, implementation of a forestation program is of paramount importance for any industrial<br />

development. In addition to augmenting present vegetation, it will also check soil erosion, make the<br />

ecosystem functionally more stable thereby making the climate more conducive and restore the water<br />

balance. It can also be employed to bring areas with special problems under vegetal cover and prevent<br />

further land deterioration. A well designed greenbelt development and landscaping will also improve the<br />

aesthetics of the site area.<br />

The green belt has many benefits like;<br />

• protect natural or semi natural environments;<br />

• improve air quality within urban areas;<br />

• protect the unique character of rural communities which might otherwise be absorbed by expanding<br />

suburbs.<br />

• habitat for wild plants and animals.<br />

• cleaner air and water<br />

Thus, implementation of afforestation program is of paramount importance for any industrial development.<br />

In addition to augmenting present vegetation, it shall also check soil erosion, make the ecosystem<br />

functionally more stable thereby making the climate more conducive and restore the water balance. It can<br />

also be employed to bring areas with special problems under vegetal cover and prevent further land<br />

deterioration. A well designed greenbelt development and landscaping shall also improve the aesthetics of<br />

the site area.<br />

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Comprehensive greenbelt/plantation program shall be undertaken in an around the proposed project. For<br />

this purpose following things shall be considered:‐<br />

• Local tree species shall be preferred for plantation<br />

• The species selection shall depend upon crown shape, surface of bark and leaves, flower, colour,<br />

capacity of growth in the wide variations of ecological conditions etc<br />

• Provisions shall be made so as to ensure easy and cheap availability of species and fertilizers<br />

required so as to encourage and motivate the concerned authority and bring awareness amongst<br />

the masses<br />

• The tree species for plantation also depends on the area of plantation hence due care shall be<br />

taken in this aspect<br />

• trees having spreading canopy shall be planted<br />

• Due care shall be taken for protection and ensuring growth of the new species by implementing<br />

new and substantial fertilizers and appropriate watering and other irrigation facilities<br />

• Mixing commercial fertilizer, cow dung, pest control powder in the topsoil, should prepare a<br />

mixture of soil so as to give a substantial growth<br />

• Selection of domestic species suitable for the local climatic conditions shall be preferred over the<br />

alien ones.<br />

• Methods of planting and date of planting shall be consistent with documented guidance cited by<br />

the concerned authority<br />

• It shall be ensured that plant is planted to proper depth ensuring seed or planting material to<br />

contact soil moisture uniformly<br />

• Planting dates shall be scheduled during periods when soil moisture is adequate for germination<br />

and establishment<br />

• Soil condition and position attributes such as pH, available water holding capacity, aspect, slope,<br />

drainage class, fertility level, salinity, depth, flooding and pounding, and levels of toxic elements<br />

that may be present.<br />

• Resistance to disease and insects common to the site or location.<br />

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Apart from these following criteria shall be followed in order to ensure effective implementation of<br />

programme:‐<br />

1) Fast growing speed<br />

2) Thick foliage<br />

3) Perennial and evergreen<br />

4) Large leaf area index<br />

5) Indigenous plant species<br />

6) Resistive air pollutants<br />

In Green belt area about 1000 tree per acre of land as prescribed by Gujarat Pollution Control Board shall be<br />

planted. Proponent has decided to develop at least 33% of land of total land as green‐belt with<br />

comprehensive greenbelt development plan including the mangrove management plan. The landscapes are<br />

colourfully developed by planting decorative plants like Lantena, Ferucaria, Nerium, Durenta, Helicornia<br />

bushes etc and trees like Pletoforum, Bottelpalm etc. & the right plant species shall be selected in<br />

consultation with expert Horticulturist & forest dept. The land shall be chosen timely with permission of<br />

relevant concern authority for land utilisation for forestry/greenbelt.<br />

8.11 OCCUPATIONAL HEALTH & SAFETY<br />

The construction and operational procedures shall be in general ensures minimal disturbance to ambient<br />

ecosystem during construction/operation phase. Some of the aspects, by the virtue of the code as well as<br />

good engineering practice to be adopted by the client in their construction contracts which shall ensure<br />

minimization of the impact during the construction phase by the client through the third party inspection.<br />

Over and above this it is proposed that, Proponent shall require all its contractors and their subcontractors<br />

to maintain their work areas properly. The construction contract shall include provision of penalties and<br />

disciplinary action for contractors or subcontractors who do not maintain proper sanitation and<br />

environmental conditions in their working areas. The contractors shall also be briefed on the conditions<br />

imposed by regulating agencies on the project, the potential problems and mitigation measures and their<br />

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obligations in the meeting those requirements. Proponent/local port office shall ensure that the contractors<br />

implement their instructions properly while constructing by incorporating appropriate conditions in the<br />

contract documents. Some of the safety aspects to be implemented are as under;<br />

• Monitoring safe working procedures through safety work permit system and provided safety<br />

supervision.<br />

• Safety audit of mechanical equipments and electrical installations.<br />

• Distribution and keeping of personnel protective equipment and first‐aid items to all working<br />

groups and at offices.<br />

• Preparation and updating of safety standards and safe working procedures.<br />

• Accident investigation, emergency handling and documentation of accident reports.<br />

• Planning, organizing and conducting training programmes for employees on safety, safe<br />

working procedures for various related activities.<br />

• Planning, organizing and conducting safety awareness programme for contractors and<br />

community.<br />

The responsibilities for implementation of the mitigation measures are delegated to the project‐promoting<br />

institution. They must mobilize appropriate expertise to design diverse types of mitigation measures, not all<br />

of which may be available within the Board. They can collaborate with other institutions in the public and<br />

private sectors. Effective results in this regard can be obtained if the collaborators co‐operate in the<br />

implementation of the mitigation measure. An attempt has been made to identify the likely collaborators in<br />

designing the mitigation measure required for this project.<br />

8.12 RELEVANT ACTS / RULES / POLICIES / GUIDELINES<br />

The laws on pollution prevention and control and environmental protection are listed below:<br />

• The Water (Prevention and Control of Pollution) Act 1974 (as amended up to 1988) and Water<br />

(Prevention and Control of Pollution) Rules 1975.<br />

• The Air ((Prevention and Control of Pollution) Act 1981 (as amended up to 1987) and the Air<br />

(Prevention and Control of Pollution) Rules, 1982.<br />

• The Environment (Protection) Act, 1986.<br />

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• The Environmental Impact Assessment Notification 1994 (amended up to 2000)<br />

• Coastal Regulation Zone Notification 1991 (amended up to 2002)<br />

• Hazardous Wastes (Management Handling) Rules, 1989 (amended up to 2000)<br />

• Forest (Conservation) Act 1980, and Rules 1981 (amended up to 1992)<br />

8.13 ENVIRONMENTAL MANAGEMENT CELL<br />

All project activities will be monitored to ensure that appropriate environmental mitigation activities are<br />

implemented and to identify areas where Environmental Management Plan compliance is not satisfied.<br />

Effective monitoring will allow corrective actions to be identified and implemented in a timely manner.<br />

8.13.1 Formation of Environmental Management Cell (EMC):<br />

Monitoring and feedback becomes essential to ensure that the mitigation measures planned by<br />

environmental protection function efficiently during the entire period of operation, an environmental<br />

management cell comprising senior officials may be constituted.<br />

8.13.2 Function Environnemental Management Cell (EMC):<br />

EMC will perform the following functions:<br />

1. Monthly review of Environmental problems and monitoring of installation / performance / maintenance<br />

of pollution control measures.<br />

2. Enforcement of latest rules and regulations under relevant environmental protection Acts.<br />

3. Preparation of budgetary estimates to seek sanction for new pollution control measures if required and<br />

/ or for up‐gradation of existing ones based on new technologies.<br />

4. Emergency planning.<br />

EMC shall meet at least once a month and take stock of progress of work relating to decision taken and<br />

targets set in the previous meeting.<br />

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8.13.3 Formation of Task Force:<br />

A task force having organizational set‐up comprising staff of various grades shall be constituted. The task<br />

force will ensure following tasks:<br />

1. Monitoring activities within core and buffer zone of as per program given in <strong>Chapter</strong> 5<br />

2. Monitoring of efficiency of pollution control schemes.<br />

3. Preparation of maintenance schedule of pollution control equipment and treatment plants and see that<br />

it is followed strictly.<br />

4. Inspection and regular cleaning of settling tanks, drainage system, etc.<br />

5. Green belt development<br />

6. Water and energy conservation<br />

7. Good housekeeping<br />

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8.14 DREDGING & DREDGED MATERIAL DISPOSAL:<br />

Dredging is an excavation activity or operation usually carried out at least partly underwater, in shallow seas<br />

or fresh water areas with the purpose of gathering up bottom sediments and disposing of them at a<br />

different location, mostly to keep waterways navigable. Such an activity may cause negative impact to<br />

aquatic life by injecting disposed off materials into it.<br />

Capital dredging will not required for the proposed project as final bed level at the berth is about ‐12<br />

meter& required bed level for the vessel to the berth is access ‐12 meter & hence no dredging is required in<br />

primary stage. Sounding chart to justify the fact is enclosed.<br />

8.15 MANGROVE CONSERVATION & MANAGEMENT PLAN<br />

Mangrove forest is an important ecosystem in tropical coastal areas as living places, nursery areas of fish<br />

species, water birds, migrating birds and some kinds of land animals. In addition, mangrove forests helping<br />

to remove air pollution, limit coastal erosion, and protection from saline water intrusion, storms. There is a<br />

close relationship between humans and mangrove forest because 90% of fisheries products come from<br />

there. Mangrove forest areas can be used for aquaculture development, which brings a high economic<br />

return and a valuable exporting resource.<br />

Mangrove is very less amount in proposed project site. And all degraded mangrove is present in small<br />

patches (To justify this fact map is enclosed).However, proponent will prepare Mangrove management plan.<br />

The mangrove lands that, used to be considered as "waste land" in the past, have recently been treated as a<br />

valuable ecosystem, especially for their unique features. Mangrove forests have been traditionally utilized<br />

by the local people for a variety of purposes. The forest of the mangrove ecosystem is capable to yield the<br />

following direct benefits:<br />

1. Lumber or similar construction wood;<br />

2. Poles, fuel wood, fishing gear, etc.;<br />

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3. Raw materials for the wood‐based industry of various nature and including board mills, rayon mills,<br />

match factories and charcoal products, etc.;<br />

4. Non‐timber products including tannin (mostly from bark) to supply raw materials for leather tanning<br />

industries, fishing net processing units, thatching material for roofing and raw materials for indigenous<br />

medicine;<br />

5. Edible products including honey and wax, game animals, meat and fish, fruits, drinks and sugar.<br />

The mangrove ecosystem can yield the following intangible or indirect benefits:<br />

1. Natural spawning ground for fish and crustaceans, especially for shrimps and prawns<br />

2. Contribution to mud flat formation and control of erosion;<br />

3. Capability to check inland salinity intrusion;<br />

4. Enhanced capability to combat the impact of cyclone and tidal surge;<br />

5. Enhanced capability to function as a shelter belt during storms and cyclones.<br />

8.15.1 Mangrove Reserves And Conservation<br />

The influence of mangrove ecosystems extends beyond the mangrove forest limits into the coastal waters.<br />

The mangroves are exported at high rates into the coastal zone and support the productivity of this water.<br />

The realization of the fact that mangroves are being constantly depleted and that existing management<br />

techniques are inadequate to maintain this valuable ecosystem as a whole, has raised awareness of the need<br />

to create mangrove reserves in an attempt to conserve this ecosystem including its flora, fauna and other<br />

biotic and antibiotic components in its natural state. It is essential to systematically conserve the biodiversity<br />

in the mangrove ecosystem and manage well for the use of mankind. The management issues are<br />

categorized into:<br />

(a) Conservation of the ecosystem:<br />

Afforestation(distinct conservation effort)<br />

Legislation(including laws and policies);<br />

Monitoring and Surveys (land and aerial, etc.);<br />

Protection(including conservation, parks and reserves development, etc.);<br />

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Recommendations;<br />

Soil conservation;<br />

Status studies<br />

(b) Sustainable use:<br />

Culture (Agriculture, Aquaculture ‐ capture fisheries, culture fish, etc.),<br />

Natural products useful for medicinal purposes, drugs, etc.); Other products (timber, salt production,<br />

honey, etc.);<br />

Socio‐economic aspects;<br />

Tourism<br />

8.15.2 Recommended Management Strategy<br />

Mangrove users, along with the mangrove dwellers, need to receive due consideration and to be<br />

incorporated into such management activities to ensure people's participation at large. It is suggested that<br />

the following may be considered in this connection.<br />

1. Mangrove management planning should be a consultative effort between government, non‐<br />

governmental agencies, resource users, mangrove dwellers and the scientific community.<br />

2. The project proponent shall conduct activities and awareness program in association with aforesaid<br />

organisations/persons for the mangrove protection / conservation & development.<br />

3. Public awareness should be raised regarding the value of mangroves with special emphasis on their<br />

linkage effects.<br />

4. An information database needs to be improved with systematic investigations and necessary<br />

communication & efforts shall be made with the relevant organisation/authority.<br />

5. Cooperation among various mangrove institutions should be enhanced to exchange ideas and<br />

experience in the field of the mangrove ecosystem and its management.<br />

6. Mangrove Nursery shall be established in the suitable area near the proposed site.<br />

7. Novel methods should be developed for planting seeds at the final site and protecting seedlings from<br />

uprooting by wave action and encircling wrasse.<br />

8. A method of fertilization should be devised that eliminates the possibility of fertilizer runoff<br />

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9. Methods should be developed for preserving mangrove seeds by sun‐drying, which results in a<br />

stable grain‐like product<br />

Mangroves owe their existence to the mangrove ecosystem. Mangrove habitats are among the most<br />

intriguing places on earth and are special places on the threshold of time, where the life of the sea and the<br />

life of the land merge in a biological blur. The continuous world‐wide depletion of mangroves through<br />

conversion of mangrove lands to other uses is alarming. Present mangrove management techniques have<br />

often failed to retain the original level of the resource. The dynamic nature of the ecosystem needs to be<br />

duly considered and an integrated management approach on a sustained yield basis, under the umbrella of a<br />

total coastal zone management plan, needs to be initiated with the creation of true mangrove reserves to<br />

conserve biodiversity at large.<br />

8.16 BUDGETARY PROVISIONS FOR ENVIRONMENTAL MANAGEMENT<br />

The following budgetary provisions have been kept for environmental management as under.<br />

1. Cost of STP ‐ Rs. 50 Lacs<br />

2. Cost of ETP ‐ Rs. 50 Lacs<br />

2. Cost of Green belt development ‐ Rs. 10 Lacs<br />

Mangrove plantation ‐ Rs.50 Lacs<br />

Total Cost ‐ Rs.1.60 Crore<br />

In addition to this, a budget of Rs. 50 lacs is also allocated for recurring cost of Environment Management<br />

System every year<br />

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8.17 CSR: SOCIAL WELFARE & UPLIFTMENT ACTIVITIES<br />

Dharamsi Morarji Chemical Co. Ltd is known for actively participates in social welfare program and organise<br />

the social activities. They directly organises various programs for social welfare & upliftment of society they<br />

contributes in activities conducted by other organisations by providing financial & other aids. They believe<br />

in success, with the trust and support of the local communities.<br />

Dharamsi Morarji Chemical Co. Ltd have created following facilities for welfare of it’s employees and of<br />

local communities:<br />

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• Medical help for staff and workers. There is 24 x 365 facility of dispensary and availability of Doctor in<br />

the factory premises.<br />

• A has provided separate space in the premises for worker’s Credit Cooperative Society<br />

• Educational aid scheme for employees' children for studies.<br />

• Death benevolent fund: If an employee passes away, there is a scheme to give monetary help to his<br />

family. As per this scheme, a certain amount is contributed by each employee from his monthly<br />

salary and the equivalent amount of the total contribution made by the employees is added by the<br />

employer. A cheque of the total amount thus collected is handed over to the family of the deceased.<br />

• Natural Calamities Fund: The employees donate generously to the sufferer of Natural Calamities.<br />

Recently employees donated their one day salary to the Tsunami sufferers. Employer added equal<br />

amount of the total employees’ collection.<br />

As M/s. DMCC (Dharmashi Marorarji Chemical Company) has promoted its subsidiary company called DMCC<br />

Oil Terminal (Navlakhi) Ltd (DOTL) company will also undertake similar CSR upliftment activities including<br />

the following way:<br />

Company has decided<br />

• To supply the drinking water to local people.<br />

• To increase the water storage capacity of reservoir which is located at Dahisara village<br />

• To provide the free Medical facility for local public.<br />

• To Construct public health dispensary and avail free ambulance facility to the staff and local villagers<br />

to construct primary and secondary school and give free education to the local public<br />

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9.1 GENERAL<br />

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<strong>Chapter</strong>‐9:<br />

SUMMARY & CONCLUSION<br />

The infrastructure development in Gujarat has been remarkably increased in recent years. Industrial<br />

development & modernisation has also found to be on its appreciable level, these developments<br />

significantly contribute to our Country’s economy & revenue. Many states of India are having a well defined<br />

maritime policy. Gujarat is one of them and at present the support of the Government for the port sector is<br />

significant. It is well known that Gujarat has the longest coastline in the country, and has one of the highest<br />

tidal ranges in the world.<br />

The Dharamsi Morarji Chemical Co. Ltd. is a well established organisation standing in the country from last<br />

75years. The company is mainly associated with manufacturing and marketing of chemicals and fertilizers<br />

and it has also executed chemical projects on turnkey basis within and outside India. The group has<br />

obtained ISO 9001‐200 Certification from BVQI.<br />

Considering the strong support from the Government & liberalization policy of Central Government to the<br />

port sector, M/s DMCC (Dharmashi Marorarji Chemical Company) has promoted its subsidiary company<br />

called DMCC Oil Terminal (Navlakhi) Ltd (DOTL)., as Infrastructure Company in the year 1998. The proposed<br />

project of DOTL was designed to construct a jetty, an approach Trestle & Road bridge on Sui creek. Storage<br />

yard were proposed for handling the LPG & Oil to be imported & exported. Due to some constraint, the<br />

project could not be started. The management of Dharamshi Morarji chemicals Company Ltd. There after<br />

decided to modify the project activity by replacing the LPG product by solid cargo handling for Coal, Food<br />

grains, Fertilizers, Steel/Scrap, Timber, Salt and other general cargo. Finally, they signed an MOU with<br />

Government of Gujarat in the vibrant Gujarat investment summit in 2005; M/S. DOTL has already obtained<br />

the NOC (CTE) from Gujarat Pollution Control Board. M/S. DOTL has also received the approval from Gujarat<br />

Maritime Board (GMB). There was some debate regarding the existence of forest area in the proposed site.<br />

A jointly survey was carried out by the forest department & the DILR of Gujarat Government & verdict that<br />

the proposed project does not fall in the forest area. The EIA has been conducted for the proposed<br />

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infrastructure project for constructing a jetty, a approach trestle and Road bridge on sui creek along with<br />

storage yard for handling and storage of solid cargo like Coal, Food grains, Fertilizers, Steel/Scrap, Timber,<br />

Salt and other general cargo.<br />

9.2 ABOUT PROJECT<br />

9.2.1 LOCATION<br />

Navlakhi port is located in Rajkot district of Gujarat which is at the head of inner Gulf of Kutch on the west<br />

cost of India. This is the only port in Rajkot district of Saurashtra under the administrative control of Gujarat<br />

Maritime Board.(Proposed site shown in Figure 1.1) The port is Located at a distance 44 Km (23.75) North<br />

East of Bedi (Minor Port) and approximately 45 Kms (24.3Nm) from Kandla Port (Major Port). The existing<br />

port is anchored in Hansthal Creek and is situated at the junction of Sui and Versamedi Creek.<br />

9.2.2 PROJECT DESCRIPTION<br />

The present Infrastructure available at Navlakhi is grossly inadequate. The present handling and storage<br />

capacity of good is disorganized and this generates heavy problem. It is envisaged that in next 5 years the<br />

potential for Navlakhi port is estimated to increase. Looking forward to these importance of port M/s DMCC<br />

decided for jetty construction to handle multiple cargo. The identified site for the jetty as well for the on<br />

shore facility is located west to the existing Navlakhi Port area and on the west of the side of Sui creek in the<br />

Hansthal Creek of Gulf of Kutch.<br />

The proposed berths are to be located near the Navlakhi anchorage within the Hansthal creek. The shoreline<br />

is marked by a MUD FLAT followed by a virgin back up land. The mud flat is about 1300.0 m long beyond<br />

which the deeper water is available at about 1700m distance where the depth of water is 10.5 m.<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

It is proposed that the DMCC Oil Terminals (NAVLAKHI) Ltd will develop following facility at the port site:<br />

1) Jetty Structure:<br />

The proposed Outfitting Jetty will be used for berthing of export &import materials. this facility will be used<br />

for dispatch of the material as well as easy loading and unloading of the materials, etc. It will be also used for<br />

berthing of idle barges/ Vessels/ Tugs etc. In case if minor repairing works arise in ships during the<br />

transportation shall be rectified at jetty. Therefore overall operation will become easy.<br />

A finger jetty of length 440 meter x 42 meter wide will be constructed, which will cater to 3 vessels of<br />

various lengths simultaneously. The bathymetry of the area presents very undulating and uneven seabed<br />

with depths varying from a minimum of 2.5 m to maximum 13.5 m.<br />

2) Approach Trestle:<br />

1500 meter approach trestle will be provide to connect the jetty head with the land & lagre diameter<br />

vertical piles will support this structure to take care the lateral thrusts due to current & waves. A road way of<br />

13 meter will be provide with provision, on either of its sides to accommodate the coal conveyor line & pile<br />

rack<br />

3) Road bridge over Sui creek :<br />

A 6 km of roadway of usual type of construction will be providing which will connect the mud island with<br />

Navlakhi port. A road bridge would be constructed over sui creek, which will carry the roadway, coal<br />

conveyer line and pipe rack.<br />

4) Bar Channel:<br />

A barge channel connecting the anchorage with Navlakhi port will be provided just above the proposed jetty<br />

structure so that barges can move to and from port. A gap of 275 meter will be provided between the barge<br />

channel & the vessel working alongside of the jetty.<br />

List of materials witch are import & export.<br />

IMPORT: Coal, Steel/Scrap, Container,), Timber & general Cargo<br />

EXPORT: Food Grains, Steel, Salt, DOC, Containers & port driven general Cargo<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

9.2.3 RESOURCE REQUIREMENTS:<br />

Land Requirement:<br />

The proposed project is in the water front of marine water course of Gulf of Kutchh. The project requires<br />

53.53 hectares of land for the development of the proposed port. The break‐up of land onshore is 11.88<br />

hectares and offshore is 41.65 hectares.<br />

Cost of Project:<br />

No. Description Amount in Crores<br />

01 Area Development, Designing & Construction work 222.00<br />

02 Machineries, fabrication and erection 20.00<br />

9.3 UTILITY REQUIREMENT<br />

1) Water Requirement:<br />

Total 242.00<br />

During the construction phase water requirement will be 25 to 30 KLD & in operation phase domestic<br />

purpose water requirement will be 40,000 lit/day & for operation the water requirement will be 3,95,000<br />

lit/day. The source of water will be the Pipeline being laid by GWSSB for pipliya.<br />

2) Power Requirement:<br />

The provision of the electric system depends on level of automation in cargo handling and types of<br />

equipment used. Based on the experience it is expected that power supply of 8 to 10 MVA is required<br />

3) Man Power:<br />

The proposed project is expected to employ about 300 people of various skills & unskilled during<br />

construction & operation phase.<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

9.4 REGULATORY FRAMEWORK & NEED OF EIA STUDY:<br />

The proposed port development Project at Navlakhi is a project which requires water front along with<br />

necessary marine infrastructures. It is considered as a permissible activity under the CRZ Act.<br />

Notification on Coastal Regulation Zone (CRZ) 1991 (Main Notification S.O .114 E Dated 19 th February, 1991<br />

and as amended till date) provides for declaring the Coastal Stretches as Coastal Regulation Zone (CRZ) and<br />

regulating activities i.e. imposing restrictions on industries, operations and processes in the CRZ.<br />

CRZ is defined as all coastal stretches of seas, bays, estuaries, creeks, rivers and back waters which are<br />

influenced by tidal action (in the land ward side) up to 500 m from the High Tide Line (HTL) and the land<br />

between the High Tide Level and Low Tide Line (LTL). The HTL means the line on the land up to, which the<br />

highest water line reaches during spring tide (the HTL shall be demarcated uniformly in all parts of the<br />

country by the demarcating authorities).<br />

The notification provides for construction of ports, harbour, jetties, wharves, quays, and spillways, under the<br />

following regulations:<br />

• Clearance shall be required for any activity, within the Coastal Regulation Zone only if it requires water<br />

front and foreshore facilities.<br />

• The clearance to be required from the Ministry of Environment and Forests, GOI for operational<br />

constructions for ports and harbours and light houses and constructions for activities such as jetties,<br />

wharves, quays and spillways, and also for activities with investment exceeding Rs. 5 Crores.<br />

The area of study covers a radius of 10 kms, around the proposed site at Navlakhi. The proposed facility falls<br />

in the inter tidal area classified as CRZ – I (ii) of the CRZ Notification, 1991 as amended till date.<br />

9.5 BASELINE DATA<br />

In the present age of Industrialisation, it has become very essential to determine the prevailing quality of the<br />

environment & planning of precaution & prevention for avoidance of environmental pollution/thread by any<br />

manmade activity. The determination of the baseline environmental study is the most important task for the<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

effective & best accomplishment Environmental Impact assessment study as well as planning of mitigation<br />

measures & management activities/strategies for environmental impacts associated with the manmade<br />

activity. Keeping these vital aspects of environmental study the baseline environment was determined for<br />

the proposed projects.<br />

The proposed jetty for handle multiple cargo of Ms. DMCC Oil Terminals (NAVLAKHI) Ltd is to be located at<br />

Navlakhi Port, Dist. Rajkot which is Notified Port area of GMB, Gujarat. Baseline study in the study area<br />

covering an area near to the project site has been conducted as a part of the EIA study for the proposed<br />

project. Environmental samples and information/data have been collected with reference to the guidelines<br />

of MoEF/CPCB. The baseline primary & secondary data were collected by EIA team, with special respect to<br />

the guidelines of MoEF/CPCB. Baseline data were collected for environmental Regimes as listed below:<br />

9.6 <strong>IMPACT</strong> PREDICTION<br />

The task of determination & assessment of Impacts of proposed project has been carried out based on the<br />

study of project activities, baseline environment status of area, ecological status and legal frameworks. The<br />

impacts of the proposed project have been studied for construction & operation phases. There is no activity<br />

found accountable to create any major adverse impact on environmental quality.<br />

Activity of the Project Potential Impacts Without Mitigation<br />

Construction Phase<br />

Site preparation and Construction<br />

activities.<br />

• In some extent marine ecology may change.<br />

• Local Temporary Impacts because of Air Contamination<br />

due to dusting as well as Noise generation<br />

• Construction waste generation & land contamination<br />

• Biological structure & Occupational Health Hazards<br />

associated with construction works<br />

• During site preparation wild shrubs & degraded mangrove<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

Handling & transportation of<br />

materials (loading & unloading)<br />

Water Consumption & Waste<br />

Generation & Management<br />

Operation Phase:<br />

Handling & transportation of<br />

materials (loading & unloading)<br />

will be removed.<br />

• Impacts on land due to spillage/leakage of chemicals or<br />

materials.<br />

• Gaseous contamination due to<br />

volatile/evaporative/leakage loses of<br />

chemical/gases/materials.<br />

• Occupation Health issues associated with Operational<br />

Hazards<br />

• Risk associated with Fire & Explosion Hazards.<br />

• Generation of domestic wastewater<br />

• Generation of industrial wastewater from runoff from coal<br />

sprinkling & washing<br />

• No chance of water pollution as the waste water<br />

generated from domestic activities shall be treated in soak<br />

pit and transfer to STP for the further treatment and<br />

treated water will be used for gardening.<br />

• Solid waste generation and contamination of land or water<br />

due to disposal /leakage/spillage of solid waste<br />

• Impacts due to air borne materials & odour from the solid<br />

waste storage area.<br />

• Impacts on land due to spillage/leakage of chemicals or<br />

materials.<br />

• Gaseous contamination due to<br />

volatile/evaporative/leakage loses of<br />

chemical/gases/materials.<br />

• Occupation Health issues associated with Operational<br />

Hazards<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

Water Consumption & Waste<br />

Generation & Management<br />

• Risk associated with Fire & Explosion Hazards.<br />

• Generation of domestic wastewater<br />

• No chance of water pollution as the waste water<br />

generated from domestic activities shall be treated in soak<br />

pit and transfer to existing STP for the further treatment<br />

and treated water will be used for gardening.<br />

• Solid waste generation and contamination of land or water<br />

due to disposal /leakage/spillage of solid waste<br />

• Impacts due to air borne materials & odour from the solid<br />

waste storage area.<br />

Adverse impacts on health & safety due to hazards of operation works as well as materials handling &<br />

storage is found major among all the adverse impacts, however that impacts can be reduced to a negligible<br />

amount by proper mitigation measures.<br />

Thus it has been estimated & predicted that the overall impacts would be almost be nullified. In furtherance<br />

to these, the study and evaluation of impacts, has shown that the proposed project would have major<br />

encouraging impacts due to greenbelt development & employment. Thus viewing to overall Impact of the<br />

proposed project it is noticed that the impacts are almost none.<br />

9.7 ENVIRONMENT MANAGEMENT PLAN<br />

9.7.1 Air Environment<br />

EMP during construction phase:<br />

• Water sprinklers arrangement, good construction practices will be used to minimize the spread<br />

of sediments, the DG sets shall be positioned at a sufficient height, the construction waste shall<br />

not be burnt in the premises, Construction materials shall be stored in properly designed covered<br />

storage area.<br />

EMP during the operation phase:<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

• Water sprinklers will be used to control the fugitive dusts, Burning of solid wastes or waste oils<br />

shall be strictly prohibited, Greenbelt will be provided in and around the project area, All the<br />

internal roads will also be asphalted to reduce the pollution level, All necessary<br />

equipments/machineries shall be in good condition for proper operation & EMP shall be<br />

prepared for coal handling.<br />

9.7.2 Water Environment:<br />

The water requirement for construction phase will be met by Pipeline being laid by GWSSB for Dahisar.<br />

Impact is envisaged during the construction & operation phase.<br />

EMP during construction phase:<br />

• During concrete work, care should be taken that no mortar or cementing material should fall in the<br />

water, dumping materials covered with plastics sheet or tarpaulin, Runoff (Wastewater) from the<br />

construction work shall be carefully managed to ensure the prevention of entry of contaminants<br />

arising from construction work/site.<br />

EMP during the operation phase:<br />

• The net quantity of domestic wastewater generated will be treated in the Sewage Treatment Plant,<br />

The sewage generated from the ships will also be treated & disposed off as per MARPOL convention,<br />

Wastewater contaminated with oil and solid particles & runoff water from coal & washing shall be<br />

treated in ETP plant.<br />

9.7.3 Land Environment<br />

Land use patterns of the surrounding area would not changed as it already used for port activity with some<br />

open land/back‐up area. The proposed project is in the water front of marine water course of Gulf of<br />

Kutchh.<br />

EMP during construction phase:<br />

• Dumping areas shall be biologically reclaimed, Storage & handling of construction materials shall be<br />

done properly to avoid spillage or leakage, Excavated earth will be stored in stockpiles and covered<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

with plastic/tarpaulin sheets & will be maintained separately and reused for landscape development<br />

along the corridor, Construction wastes shall be utilised for PCC works, Road construction, and other<br />

feeling requirement etc,<br />

EMP during the operation phase:<br />

• The type of solid waste generated such as waste pieces of wires, paints, discarded drums etc. Scrap<br />

material shall be reused in operation or shall be sold to the approved scrap dealers. The used oil &<br />

discarded drums / empty containers shall be sold to the approved recycler/scrap dealers, Dumping of<br />

solid wastes or waste oils on land shall be strictly prohibited.<br />

9.7.4 Noise Environment:<br />

The major Impact on noise level of the proposed project, during the construction phase, is envisaged due<br />

to the noise generation by the operation of the machineries, equipments and some mechanical works &<br />

loading & unloading of material during operation phase.<br />

EMP during construction phase:<br />

• During night time transportation activities shall not be conducted, Machineries/equipment causing<br />

high noise level shall not be operated during the night time, It would be ensured that the equipment<br />

used during construction is properly maintained to keep noise emissions within the permissible<br />

limits, Construction machinery should be in good working condition and engines turned off when not<br />

in use.<br />

EMP during the operation phase:<br />

• Sufficient Green belt shall be developed, Usage of acoustic proof material for walls, ceilings and<br />

doors, Shock absorbing Techniques shall be adopted to reduce impact due to high<br />

noise/vibration, Vehicles with low horn noise shall be used equipped with silencers<br />

9.7.5 Ecology & marine environment:<br />

EMP during construction phase:<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

• Adjacent marine national park or mangrove area shall not be disturbed in any case, On regular basis<br />

monitoring shall be done to avoid contamination of natural habitats, Mangrove protection plan shall<br />

be formulated and implemented in the very inception of the construction activity.<br />

EMP during the operation phase:<br />

• The, Mangrove Development, Protection & Management plan shall be prepared, solid wastes shall<br />

not be dumped in to the marine environment as well as on land of premises /surrounding area, A<br />

comprehensive greenbelt shall be developed, Proponent shall contribute in to the efforts of<br />

authority of Marine Sanctuary/ or other organization for protection, conservation & improvement of<br />

ecological feature & marine environment including mangrove habitat of the area.<br />

9.7.6 Socio‐Economic Environment<br />

EMP during construction phase:<br />

• Significant opportunity of direct & indirect employment, Project developer will employ local people<br />

in the construction phase, Local population would also get opportunities in related services activities<br />

like small contractors, sub contractors, supply of construction materials, supply of basic facilities like<br />

eatables to the site etc.<br />

EMP during the operation phase:<br />

• Safety training shall be provided to all the workers. The workers shall pass through the medical<br />

examination prior to recruitment and periodic medical checkup shall also be carried out, The industry<br />

shall carry out welfare activities and provide basic amenities to employees and surrounding villagers.<br />

9.8 RISK ASSESSMENT & DISASTER MANAGEMENT<br />

The proposed project is basically multiple cargo jetty use for import & export of materials. Hence it has been<br />

noticed that many physical hazards/risk will occur during the operation of the proposed project. Considering<br />

the probable hazards & risk for the operational process and allied activities, risk assessment has been carried<br />

out and the details for control & prevention of risk have been formulated as RA & DMP in the EIA report.<br />

Disaster Management Plan including the onsite & offsite emergency plan has also been prepared and included<br />

in the impacts assessment study for the proposed project. Necessary safety procedures and other allied<br />

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DMCC OIL TERMINAL (NAVLAKHI) LIMITED<br />

EIA Report: Construction of Jetty to Handle Multiple Cargo at Navlakhi<br />

information for occupation health & safety has been incorporated in the Risk Assessment & Disaster<br />

Management Plan.<br />

9.9 CONCLUSION<br />

The proposed project will be set up in the outer Navlakhi port area of the notified Port of GMB. The project<br />

area is near Gulf of Kutchh and exhibit good marine ecological conditions as well as navigation aids. As the area<br />

is already in use for marine operations. Thus the issue of land use conversion or change in land cover does not<br />

arise. As mentioned in the EIA study report, it has been noticed that the baseline environment is found<br />

considerably good and after proposed project there would not be any visual difference in the baseline<br />

condition. Almost all the impacts of the proposed project operations would be restricted to the premises only.<br />

Proponent shall effectively implement the Mangrove Development, Protection & Management plan for<br />

control of impacts on mangrove habitat. Proponent also shall implement EMP for Coal handling, Besides these,<br />

there would not be any considerable negative impacts on environment due to the proposed project.<br />

Eco Chem Sales & Service, Surat C9 ‐ 12<br />

<strong>Chapter</strong>‐9: Summary & Conclusion


OVERVIEW<br />

In 1986, Eco Chem Sales and Services started with a set of limited services and<br />

unlimited dreams backed with a vision to develop into a full service environmental<br />

group. Focused efforts with transparent policies towards pursuit of excellence formed<br />

the way of life. Very shortly we were recognized as Environmental Specialist.<br />

Today, the small group has evolved into an organization with several verticals catering<br />

services to private and public industrial and municipal sectors. The field of expertise<br />

forms a wide array of channels within engineering and regulatory environmental<br />

compliance. This includes water, wastewater, solid waste, air, natural resources and<br />

noise pollution.<br />

INTRODUCTION<br />

Eco Chem Sales & Service is one of the leading Companies in the field of<br />

Environment Consultancy in India. It is an organization with 25 years of rich<br />

experience dedicated to promotion of advanced environmental technologies and<br />

indigenous development with Research & Development for industries & community at<br />

large.<br />

Eco System Resource Management Pvt. Ltd. an extended arm of Eco Chem is a<br />

group of Scientists, Engineers, Auditors and Professional Pollution Consultants. We<br />

are working in the field of Consultancy and turnkey projects since 1986. We are<br />

equipped with full fledge NABL Accredited Laboratory to measure all pollution<br />

parameters in air, water, noise, solid waste etc. We are also registered as<br />

Environmental Auditor with Gujarat Pollution Control Board & carry out environmental<br />

audits as per the directives of honorable high court.


OUR VISION<br />

To be a leading global environment consultant, compliance and engineering service<br />

provider of high repute with a steady and sustainable growth and development.<br />

It is our mission to:<br />

MISSION<br />

• Adopt our Client’s Environmental challenges as our own.<br />

• Promote recycle and reuse, conserve resources, encourage efficient use of energy and<br />

improve the environment quality as a whole.<br />

• Continue to refine the quality of our services, expand and enhance our capabilities,<br />

increase our efficiency, and heighten the standards of excellence.<br />

• Elevate the customer service and customer satisfaction to the highest level by providing<br />

techno-feasible and economically viable solutions to their environmental problems.<br />

• Provide an equal opportunity for all our employees to succeed and to be rewarded for<br />

performance and commitment.


Mrs. Rekha S. Shah, M. E. (Environment), is the CEO of the company, giving core values to<br />

Integrity, Excellence, Generosity, Responsibility & Respect. She is the visionary driving force<br />

behind each and every activity of the company and her business acumen as a sound<br />

administrator and financial controller thrust the Company as one of the leading and fast growing<br />

Environment Consultants in and around South Gujarat. Under her esteemed guidance &<br />

leadership, the company is cherishing its services by a High Caliber and Talented team of<br />

Environment Engineers. It is the business entrepreneurship of Mrs. REKHA SHAH enabled the<br />

Company to serve more than 550 reputed clients within a short span of time. Her inspiration to<br />

treat every new challenges as the next step to progress, has leading the company towards<br />

tremendous growth not only in size but also in quality and service.<br />

Mr. Shirish P. Shah, B. E. (Civil), is the managing partner of the company. He is a technical<br />

expert in the field of Civil Engineering has a caliber to complete turnkey projects of high repute in<br />

scheduled time frame giving excellent results. He has very good H.R. Management quality which<br />

has helped the company to reach the height of excellence. His sincere hard efforts & time<br />

management has led to development of high faith level in our clientage.<br />

Dr. P. B. Shah, Ph. D. (Clinical Biochemistry), was awarded WHO Fellowship to study<br />

laboratory quality control and standardization in clinical chemistry at the Department of Laboratory<br />

Medicine University Hospital, University of Washington, Seattle, Washington in 1985, USA. He<br />

has devoted his entire service career as a Professor at Medical College- Baroda & Had<br />

contributed a lot in developing techniques of analysis in Biochemistry. He is a Quality Control &<br />

Quality Assurance Expert, associated with the company.<br />

Mr. Dhaval S. Shah - (M.S- Environment, USA), He is having good knowledge on innovative<br />

technologies in the field of design of Effluent Treatment Plants, Solid Waste Managemen<br />

Techniques, Statistical data analysis, and wetland wastewater treatment systems. He also has<br />

knowledge in landfill designs, slope stability analysis, soil consolidation analysis, design o<br />

Strom water / sewer drainage network, effluent pipelines, air emission modeling, lighting<br />

surveys and traffic noise modeling. He has an experience in designing the coastal shoreline<br />

protection structures like cofferdams. He also has the experience in writing severa<br />

engineering design reports as well as permit application documents related to air, solid waste<br />

wastewater and coastal engineering media.


OUR VALUED SERVICES:<br />

Our Expert team is always forwarding assistance to our client exclusively for environmental<br />

issues, waste management, effluent treatment/recycling, R&D, technological issues &<br />

development, Liasoning, and many other techno-legal-commercial services. We also provide<br />

ideal and most effective treatment chemicals for any type of waste & effluent. Some major<br />

environmental services of our organization are:<br />

1. ENVIRONMENTAL SAMPLING & LABORATORY ANALYSIS:<br />

2. TECHNOLOGICAL SERVICES and R&D<br />

3. OTHER TECHNO-LEGAL SERVICES:<br />

4. EXPERT SERVICES: ENVIRONMENTAL <strong>IMPACT</strong> ASSESSMENT, ENVIRONMENTAL<br />

CLEARANCE, CRZ CLEARANCE , FOREST CLEARANCE, CTE & CCA FROM STATE<br />

POLLUTION CONTROL BOARD<br />

5. TURNKEY PROJECT FOR ETP, STP, WTP, APC etc.<br />

6. TREATMENT CHEMICALS FOR ETP, STP, WTP, APC Devices etc.<br />

7. OPERATION & MAINTENANCE OF ETP, STP, WTP, APC Devices etc.<br />

8. CONSULTANCY FOR ISO-14001<br />

9. GENERAL CONSULTANCY SERVICES FOR ENVIRONMENTAL & WASTE<br />

MANAGEMENT


INFRASTRUCTURE:<br />

• Skilled and experienced team for various services with dedication & devotion.<br />

• R & D infrastructure and team for almost all environmental Tasks for quality<br />

services.<br />

• Laboratory to carry out Analysis of Water, Waste Water, Stack Emission and<br />

Ambient Air.<br />

• Monitoring Equipment for Stack emissions and Ambient Air Quality.<br />

• Pilot Plant scale treatability studies.<br />

• Fabrication of Air Pollution & Water Pollution Control Equipments.<br />

• Marketing for Installation of Effluent Re-Cycling Plant / Incineration System / RO<br />

Plant / Bio-Towers / Softener Plants.<br />

CAPABILITY:<br />

• Designing of Effluent Treatment Plant.<br />

• Testing of Water, Waste Water & Air samples and carrying out treatability studies.<br />

• Construction of Effluent Treatment Plant on turnkey basis including the Erection of<br />

Mechanical Equipment, pipeline fitting etc.<br />

• Designing, Manufacturing of Air Pollution Control Equipment like dust collectors,<br />

multi-cyclone separators, wet scrubbers.<br />

• Preparation of feasibility study reports including compliance with State Pollution<br />

Control Board, MoEF, CPCB etc.,


ECO CHEM SALES & SERVICE<br />

Office Floor, Ashoka Pavilion - A, Opp. Kapadia Health Club, New Civil<br />

Road, Surat - 1, Gujarat, India Phone: 91-261-2231630, 2233075<br />

Fax: 91-261-2236223 E-mail: eco@ecoshripad.com<br />

Web: http://www.ecosystemindia.com

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