EIA Studies of 3 Pre-Identified Hazardous Waste Disposal Sites in ...
EIA Studies of 3 Pre-Identified Hazardous Waste Disposal Sites in ... EIA Studies of 3 Pre-Identified Hazardous Waste Disposal Sites in ...
Rapid EIA Studies of 3 Pre-identified Hazardous Waste Disposal Sites in NCT - Delhi Page No.140 Table 5.7: Evaluation of Site-II: Wazirpur CETP Site Attribute Attribute Measurement Sensitivity Weightag Index * e Attribute Remark Score Receptor Related Population within 500 meters Distance to nearest drinking water well Use of site by nearby residents Distance to nearest off site building Presence of major transportation route > 1000 0.75 80 60 J. J. cluster is almosted encroaching the site beyond 1 km 0.5 60 30 There is no drinking water well within 1 km radius. Drinking water is supplied to the residents by the municipality Not used 0 50 0 The site is under the ownership of Commisioner of Industries. 300m 0 20 0 The depth to bedrock at the site is beyond 200 m bgl. Susceptibility to erosion & run-off No erosion 0 15 0 Environment Division, National Productivity Council, New Delhi 5
Rapid EIA Studies of 3 Pre-identified Hazardous Waste Disposal Sites in NCT - Delhi Page No.141 Climatic features with respect to Air pollution Susceptibility to seismic activity No problem 0 15 0 The wind speeds are high in this region ( 9.9 - 13.7 kmph) during summer and midmonsoon and are associated with higher mixing heights thereby providing high dispersion. Moderately high 0.75 15 11.25 Subtotal 280 93 Waste Characteristics Related 0 Toxicity Sax level 1 0.25 50 12.5 Mostly ETP sludge generated from metal finishing industries. Radioactivity Not radioactive 0 30 0 Persistence Metals 1 30 30 Ignitability No ignitable 0 20 0 Reactivity Stable and reacts very slowly 0.25 20 5 Corrosivity pH of 6 - 8 0.25 20 5 Solubility Slightly soluble 0.5 20 10 Volatility Least volatile 0.25 15 3.75 Physical state Solid/sludge 0.25 15 3.75 Subtotal 220 70 Waste Management Practice Related 0 Hazardous waste quantity/ annum > 2000 tonnes 1 45 45 The total quantity of hazardous waste generated from approved industrial estates/areas in NCT - Delhi is approx. 50 MT per annum. Waste Incompatibility Hazardous 0.25 30 7.5 Co-disposal with Municipal wastes waste Non degradable 1 25 25 Use of liners Composite liner 0.25 20 5 Incineration with offgas cleaning Leachate Treatment Site Security No incineration of waste Complete collection & treatment Secured fence with lock 0 20 0 0.25 20 5 0.25 10 2.5 Safety measures Adequate 0.25 10 2.5 Subtotal 180 92.5 Total 1000 405.5 * Sensitivity Index (SI) varies from 0 to 1 (in a segment of 0.0 - 0.25, 0.25 - 0.5, 0.5 - 0.75 & 0.75 - 1.0) for each parameter as given in MOEF guideline (Refer table 3.1). Higher value of SI indicates higher potential hazard. Environment Division, National Productivity Council, New Delhi 5
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Rapid <strong>EIA</strong> <strong>Studies</strong> <strong>of</strong> 3 <strong>Pre</strong>-identified <strong>Hazardous</strong> <strong>Waste</strong> <strong>Disposal</strong> <strong>Sites</strong> <strong>in</strong> NCT - Delhi<br />
Page No.140<br />
Table 5.7: Evaluation <strong>of</strong> Site-II: Wazirpur CETP Site<br />
Attribute<br />
Attribute<br />
Measurement<br />
Sensitivity Weightag<br />
Index * e<br />
Attribute Remark<br />
Score<br />
Receptor Related<br />
Population with<strong>in</strong> 500<br />
meters<br />
Distance to nearest<br />
dr<strong>in</strong>k<strong>in</strong>g water well<br />
Use <strong>of</strong> site by nearby<br />
residents<br />
Distance to nearest <strong>of</strong>f<br />
site build<strong>in</strong>g<br />
<strong>Pre</strong>sence <strong>of</strong> major<br />
transportation route<br />
> 1000 0.75 80 60 J. J. cluster is almosted encroach<strong>in</strong>g the<br />
site<br />
beyond 1 km 0.5 60 30 There is no dr<strong>in</strong>k<strong>in</strong>g water well with<strong>in</strong> 1<br />
km radius. Dr<strong>in</strong>k<strong>in</strong>g water is supplied to<br />
the residents by the municipality<br />
Not used 0 50 0 The site is under the ownership <strong>of</strong><br />
Commisioner <strong>of</strong> Industries.<br />
300m 0 20 0 The depth to bedrock at the site is beyond<br />
200 m bgl.<br />
Susceptibility to<br />
erosion & run-<strong>of</strong>f<br />
No erosion 0 15 0<br />
Environment Division, National Productivity Council, New Delhi<br />
5
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