Annex 8.3 - Environmental Protection of International River Basins ...
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Annex 8.3 - Environmental Protection of International River Basins ...
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“<strong>Environmental</strong> <strong>Protection</strong> <strong>of</strong> <strong>International</strong> <strong>River</strong> <strong>Basins</strong>”<br />
Service Contract No. ENPI/2011/279-666<br />
"<strong>Environmental</strong> <strong>Protection</strong> <strong>of</strong> <strong>International</strong> <strong>River</strong> <strong>Basins</strong>”<br />
Inception Report<br />
Activity 1.1: Review <strong>of</strong> the national monitoring systems and tools for assessing data obtained from monitoring<br />
activities<br />
TABLE OF CONTENTS<br />
Task 1.1.2. Assess the current monitoring activities in the beneficiary states<br />
Prepared by Bernardas Paukstys, KE5, September 2012<br />
ACKNOWLEDGEMENT ........................................................................................................................................ 3<br />
INTRODUCTION .................................................................................................................................................. 4<br />
CURRENT GROUNDWATER MONITORING ACTIVITIES IN THE BENEFICIARY STATES ......................................... 5<br />
1. ARMENIA. ................................................................................................................................................... 5<br />
1.1. Hydrogeology....................................................................................................................................... 5<br />
1.2. Responsible institution ........................................................................................................................ 5<br />
1.3. Groundwater monitoring network ...................................................................................................... 7<br />
1.4. Databases and tools for assessing monitoring data ............................................................................ 8<br />
2. AZERBAIJAN .............................................................................................................................................. 10<br />
2.1. Hydrogeology..................................................................................................................................... 10<br />
2.2. Responsible institutions .................................................................................................................... 10<br />
2.3. Groundwater monitoring network .................................................................................................... 12<br />
2.4. Databases and tools for assessing monitoring data .......................................................................... 13<br />
3. BELARUS ................................................................................................................................................... 13<br />
3.1. Hydrogeology..................................................................................................................................... 13<br />
3.2. Responsible institution ...................................................................................................................... 14<br />
3.3. Groundwater monitoring network .................................................................................................... 14<br />
3.4. Databases and tools for assessing monitoring data .......................................................................... 16<br />
4. GEORGIA ................................................................................................................................................... 17<br />
4.1. Hydrogeology..................................................................................................................................... 17<br />
4.2. Responsible institution ...................................................................................................................... 17<br />
4.3. Groundwater monitoring network .................................................................................................... 17<br />
4.4. Databases and tools for assessing monitoring data .......................................................................... 17<br />
5. MOLDOVA ................................................................................................................................................. 18<br />
5.1. Hydrogeology..................................................................................................................................... 18<br />
5.2. Responsible institution ...................................................................................................................... 19<br />
5.3. Groundwater monitoring network .................................................................................................... 19<br />
5.4. Databases and tools for assessing monitoring data .......................................................................... 21<br />
6. UKRAINE ................................................................................................................................................... 21<br />
6.1. Hydrogeology..................................................................................................................................... 21<br />
6.2. Responsible institution ...................................................................................................................... 21<br />
6.3. Groundwater monitoring network .................................................................................................... 21<br />
6.4. Databases and tools for assessing monitoring data .......................................................................... 22<br />
CONCLUSIONS .................................................................................................................................................. 22<br />
GAP ANALYSIS AND WORK TO BE DONE .......................................................................................................... 24<br />
REFERENCES...................................................................................................................................................... 28<br />
<strong>Annex</strong> 8: Report on Activity 1.1.<br />
Human Dynamics KG Consortium<br />
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Service Contract No. ENPI/2011/279-666<br />
Inception Report<br />
ABBREVIATIONS AND ACRONYMS<br />
BelNIGRI<br />
CWM<br />
DTL<br />
KE<br />
MAC<br />
RGF<br />
TDS<br />
TL<br />
USAID<br />
WFD<br />
Belarusian Research Geological Exploration Institute<br />
Country Water Manager<br />
Deputy Team Leader<br />
Key Expert<br />
Maximal Allowable Concentration<br />
Republican Geological Fund<br />
Total dissolved solids/Total mineralisation<br />
Team Leader<br />
United States Agency for <strong>International</strong> Development<br />
Water Framework Directive<br />
<strong>Annex</strong> 8: Report on Activity 1.1.<br />
Human Dynamics KG Consortium<br />
Page 2 <strong>of</strong> 28
ACKNOWLEDGEMENT<br />
“<strong>Environmental</strong> <strong>Protection</strong> <strong>of</strong> <strong>International</strong> <strong>River</strong> <strong>Basins</strong>”<br />
Service Contract No. ENPI/2011/279-666<br />
Inception Report<br />
Key experts on hydromorphology (KE4) and groundwater (KE5) visited the Project countries during the fact finding<br />
missions <strong>of</strong> 13 May - 12 June, 2012. The missions to the Caucasus countries were organised by Zurab Jincharadze, DTL<br />
with the assistance <strong>of</strong> Armenia CWM Vahagn Tonoyan and Azerbaidjan CWM Rustam Rajabov. The missions to<br />
Moldova and Belarus were organised respectively by Victor Bujac (CWM Moldova) and Aliaksandr Stankewich (CWM<br />
Belarus). The mission to Ukraine was organised by Andriy Demydenko, the TL. In addition to these people, local<br />
experts in the project countries kindly assisted in collecting information and providing pr<strong>of</strong>essional advice. The<br />
following local experts, dealing with groundwater monitoring, were contacted during the field missions to beneficiary<br />
countries:<br />
Country Institution Contact person<br />
Armenia<br />
Azerbaijan<br />
Belarus<br />
Georgia<br />
Moldova<br />
Ukraine<br />
Hydrogeology Monitoring Centre, Ministry <strong>of</strong> Nature<br />
<strong>Protection</strong>, Republic <strong>of</strong> Armenia<br />
Complex Hydrogeological Expedition, National Geological<br />
Survey, Ministry <strong>of</strong> Ecology and Natural Resources, Republic<br />
<strong>of</strong> Azerbaijan<br />
State Enterprise ”BelNIGRI“, Ministry <strong>of</strong> Natural Resources<br />
and <strong>Environmental</strong> <strong>Protection</strong> <strong>of</strong> the Republic <strong>of</strong> Belarus<br />
Department <strong>of</strong> Geological Hazards Management,<br />
Engineering Geology Division, National <strong>Environmental</strong><br />
Agency, Ministry <strong>of</strong> <strong>Environmental</strong> <strong>Protection</strong><br />
Hydrogeological Expedition <strong>of</strong> Moldova, Ministry <strong>of</strong> Ecology<br />
and Natural Resources, Republic <strong>of</strong> Moldova<br />
Agency for Geology and Mineral Resources, Ministry <strong>of</strong><br />
Ecology and Natural Resources, Republic <strong>of</strong> Moldova<br />
Laboratory <strong>of</strong> Hydrogeology, Institute <strong>of</strong> Geology and<br />
Seismology, Academy <strong>of</strong> Sciences <strong>of</strong> Moldova<br />
Department <strong>of</strong> Hydrogeology and Engineering Geology<br />
Institute <strong>of</strong> Geological Sciences, National Academy <strong>of</strong><br />
Sciences <strong>of</strong> Ukraine<br />
Division <strong>of</strong> State <strong>Environmental</strong> Monitoring, Ministry <strong>of</strong><br />
Ecology and Natural Resources, Republic <strong>of</strong> Ukraine.<br />
Hovik Aghinyan and Harutyun<br />
Yeremyan<br />
Pasha Kerimov<br />
Olga Vasniova<br />
Merab Gaprindashvili<br />
Viktor Jeleapov<br />
Boris Iurciuk<br />
Constantin Moraru<br />
Dmitri Bugai and Oleksandr Skalskyy<br />
Valentyna Vasylenko<br />
Dniepr <strong>River</strong> Basin Management Board I. Dremlyuga, M. Stetsenko and I.<br />
Strelets<br />
Brief information on existing groundwater monitoring in the beneficiary countries is provided below. This information<br />
will be provided in more detail and updated during the next phases <strong>of</strong> the Project.<br />
<strong>Annex</strong> 8: Report on Activity 1.1.<br />
Human Dynamics KG Consortium<br />
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Inception Report<br />
INTRODUCTION<br />
Groundwater plays important role as an indispensable element <strong>of</strong> the water cycle and also as a naturally protected<br />
source <strong>of</strong> drinking, industrial and agricultural water supply. Despite their significance, groundwater aquifers are much<br />
less investigated than surface water resources.<br />
The EU WFD establishes equal status between surface water and groundwater, highlighting importance <strong>of</strong> hidden<br />
subsurface waters not only for human beings but also for natural environmental processes. The WFD stresses the<br />
necessity <strong>of</strong> assessment <strong>of</strong> surface-groundwater interaction using monitoring as an obligatory means for observation<br />
<strong>of</strong> this interaction.<br />
Groundwater use, protection and monitoring are essential environmental issues in all Project countries.<br />
In Armenia approximately 96% <strong>of</strong> the drinking water supplied to domestic, industrial and agricultural users comes<br />
from groundwater aquifers. The quality <strong>of</strong> drinking water sources is relatively high. It is possible to use groundwater<br />
for drinking without additional treatment almost everywhere in Armenia.<br />
In Azerbaijan about 90% <strong>of</strong> the fresh groundwater aquifers fall into the category <strong>of</strong> transboundary basins and they can<br />
potentially produce over 12 million m 3 <strong>of</strong> good quality groundwater per day. The largest transboundary aquifers with<br />
fresh water are Gianja-Gazakh, Mil-Garabakh, Alazan-Agrachai and Gusar-Divichi. More than 80% <strong>of</strong> the existing<br />
reserves <strong>of</strong> fresh groundwater in Azerbaijan are contained in these basins.<br />
Belarus possesses large resources <strong>of</strong> groundwater, including drinking water, mineral water and brine. Fresh<br />
groundwater is the major source for industrial and drinking water consumption. From 95 to 97% <strong>of</strong> domestic and<br />
industrial water supply in the country is provided from the groundwater aquifers. There are 251 explored well fields<br />
(water intakes) with a total potential production <strong>of</strong> 6.5 million m 3 /day.<br />
In Georgia fresh groundwater resources are also generally <strong>of</strong> high quality, <strong>of</strong>ten with therapeutic characteristics. Due<br />
to its specific geological location, Georgia has considerable resources <strong>of</strong> natural thermal waters and has a long<br />
tradition <strong>of</strong> their exploitation. At present, approximately 250 natural thermal springs and artificial wells are known, as<br />
well as spring clusters with water temperatures <strong>of</strong> 30-108 o C. For future drinking water supplies in Georgia it is<br />
expected that a large amount <strong>of</strong> water will be used - 500 litres per person, which is much higher than the average<br />
European norm (150 l/person). Despite this fact the groundwater monitoring network, as well as technical monitoring<br />
capacities in the country, are completely missing.<br />
Groundwater in Moldova is widely used for supplying drinking water to big cities, rural settlements and industry. It is<br />
the main source <strong>of</strong> potable water for over 1.5 million rural residents (more than 95% <strong>of</strong> the rural population) and<br />
about 300,000 residents <strong>of</strong> small and medium-sized towns. Groundwater comprises 80% <strong>of</strong> total water consumption.<br />
Intensive abstraction <strong>of</strong> groundwater resulted in piezometric depression cones, which have appeared in several<br />
places. Piezometric levels are lowered by almost 100 m below Sea level and continue to decrease.<br />
In Ukraine groundwater is not sufficiently used for drinking water supply. At present, groundwater accounts for about<br />
20% <strong>of</strong> the total balance <strong>of</strong> domestic water supply and this figure will increase in the future. In 2011 there were 467<br />
fresh groundwater and 214 mineral water deposits explored and approved by the State. The present change in the<br />
economic situation in Ukraine requires a more complete assessment <strong>of</strong> the state <strong>of</strong> groundwater resources, including<br />
an assessment <strong>of</strong> the impact <strong>of</strong> groundwater abstraction, a more detailed description <strong>of</strong> groundwater contamination<br />
sources and the establishment <strong>of</strong> a comprehensive groundwater monitoring network.<br />
<strong>Annex</strong> 8: Report on Activity 1.1.<br />
Human Dynamics KG Consortium<br />
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Inception Report<br />
CURRENT GROUNDWATER MONITORING ACTIVITIES IN THE BENEFICIARY STATES<br />
1. ARMENIA.<br />
1.1. Hydrogeology<br />
Groundwater resources are distributed unevenly in Armenia. It is estimated that the recharge <strong>of</strong> groundwater reaches<br />
4 billion m 3 /year. Deep groundwater resources in Armenia are generally <strong>of</strong> high quality and due to favourable geologic<br />
conditions (depth and overlaying sediments) and are well protected from contamination. In some areas, upward<br />
pressure prevents contaminants from infiltrating the groundwater. Shallow aquifers, however, may become<br />
contaminated from industrial discharges, agricultural activities (e.g. application <strong>of</strong> pesticides), waste dumps and<br />
improperly installed landfills. Luckily, only the deep aquifers in Ararat Valley are used for drinking water supply.<br />
There are 12 major fresh groundwater aquifers in the country, with evaluated groundwater reserves, occurring mostly<br />
in inter-mountain troughs and sub-mountain zones <strong>of</strong> volcanic ridges (figure 1). The main groundwater deposits <strong>of</strong><br />
economic significance are listed below (source: Re-Establishment <strong>of</strong> Groundwater Monitoring in Armenia. USAID<br />
Completion Report, 2008)<br />
1. Ararat artesian basin<br />
2. Sevan artesian basin<br />
3. Arteni-Aragats<br />
4. Gyumri<br />
5. Upper Akhuryan<br />
6. Upper Pambak<br />
7. Lori groundwater deposits<br />
8. Kasakh river basin<br />
9. Hrazdan river basin<br />
10. Azat river basin<br />
11. Arpa river basin<br />
12. Vorotan river basin<br />
1.2. Responsible institution<br />
Since the 1950s, regular observations on groundwater wells and springs have been implemented by the<br />
Hydrogeological Expedition <strong>of</strong> the Geological Department. The last summary report was published in 1994, based on<br />
1990-1993 monitoring data. Since then, the status <strong>of</strong> Armenia’s groundwater resources has not been monitored until<br />
2009, despite the fact that groundwater resources are the major source <strong>of</strong> the country’s drinking water supply.<br />
<strong>Annex</strong> 8: Report on Activity 1.1.<br />
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Inception Report<br />
Figure 1. Schematic hydrogeological map <strong>of</strong> Armenia (courtesy <strong>of</strong> Hydrogeological Monitoring Centre).<br />
According to Decree No 1616-N <strong>of</strong> September 8, 2005 <strong>of</strong> the Government <strong>of</strong> Armenia, the "Hydrogeological<br />
Monitoring Centre" was established under the Ministry <strong>of</strong> Nature <strong>Protection</strong>. Its primary functions are: 1) the<br />
systematic and routine monitoring <strong>of</strong> fresh, mineral and thermal groundwater resources, and 2) the supplementary<br />
exploration <strong>of</strong> not yet fully studied parts <strong>of</strong> aquifers.<br />
<strong>Annex</strong> 8: Report on Activity 1.1.<br />
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Inception Report<br />
In 2006-2008 the monitoring <strong>of</strong> groundwater resources conducted by the Hydrogeological Monitoring Centre was<br />
fragmented due to insufficient financial resources, but since 2009 it is being implemented at present levels. The<br />
hydrogeological monitoring includes measurements <strong>of</strong> water level (pressure), as well as water temperature at springs<br />
and wells (boreholes). The measurements are taken in 6 river basin management areas: Akhuryan, Northern, Sevan,<br />
Hrazdan, Araratian and Southern. As the basis for the establishment <strong>of</strong> the monitoring network, the hydrodynamic<br />
approach was used, which takes into consideration the natural-climatic and geological-hydrogeological conditions and<br />
the factors impacting on the formation regime <strong>of</strong> groundwater resources.<br />
In addition to state groundwater monitoring the Hydrogeological Monitoring Centre is allowed to perform monitoring<br />
by means <strong>of</strong> contracts. The budget for state groundwater monitoring in 2011 was 18 million dram (~45 thous. USD).<br />
During the fact finding mission <strong>of</strong> May 2012, there were 146 contract-based monitoring wells (mainly for fish farms).<br />
There are 30 employees in the Hydrogeological Monitoring Centre, including the field observers who collect<br />
information on water levels and temperature 6 times a month, and then, on a monthly basis, send that information to<br />
Yerevan.<br />
Legal and personal entities applying for water user permits have to get a positive response from the Hydrogeological<br />
Monitoring Centre. From May 2011 to May 2012, 203 water use permits have been analysed by the Centre and<br />
responses provided. Applications for water use permitting are supplementary sources <strong>of</strong> groundwater information.<br />
The Water Resources Management Agency maintains and operates the State Water Cadastre Information System,<br />
which includes information on consumption <strong>of</strong> water by all water users, both from groundwater and surface water<br />
sources.<br />
1.3. Groundwater monitoring network<br />
Following the requirements <strong>of</strong> the National Water Programme Law <strong>of</strong> 2006 on the re-establishment <strong>of</strong> a groundwater<br />
monitoring programme, within four years <strong>of</strong> the adoption <strong>of</strong> the law, 70 monitoring points were recommended for<br />
rehabilitation, comprising 46 natural springs and 24 wells (boreholes) distributed in various hydrogeological areas.<br />
Measurements include water level, yield (pressure in the case <strong>of</strong> self-flowing wells), and temperature with a frequency<br />
<strong>of</strong> 6 times/month. Groundwater levels are measured by self-manufactured mechanical cable meters and pressures <strong>of</strong><br />
overflowing wells are measured by manometers. The Capacity (yield) <strong>of</strong> monitoring wells is measured by a special<br />
volumetric device (a weir) or a mechanical hydrological flow meter. Monitoring points are located in the following<br />
areas:<br />
1. Ararat valley – total number <strong>of</strong> monitoring wells – 19, <strong>of</strong> which 17 are boreholes installed in artesian aquifers and<br />
2 are wells in unconfined aquifers.<br />
2. Sevan valley – 5 monitoring wells, all installed in artesian aquifers.<br />
3. 46 springs located near the mountain and within mountain areas. These are mainly downhill springs or places <strong>of</strong><br />
discharge <strong>of</strong> local unconfined groundwater.<br />
Due to a lack <strong>of</strong> funding, groundwater monitoring in the Akhuryan, Pambak, Voxchi and Megri basins is not<br />
performed.<br />
From 23 monitoring wells located in 8 artesian aquifers, groundwater samples are collected twice/year during the high<br />
and low groundwater seasons. Main anions (Cl - , SO 4 2- , HCO 3 - , NO 2 - , NO 3 - , PO 4 3- ) and cations (Na + , K + , Ca 2+ , Mg 2+ , Fe 2+ ,<br />
Fe 3+ , NH 4 + , H 3 SiO 4<br />
-,), total hardness, dry residue, odour, taste and colour <strong>of</strong> water samples are analysed. Results <strong>of</strong><br />
groundwater chemical analyses are processed by conventional computer s<strong>of</strong>tware (Word, Excel) and transferred to<br />
the Water Resource Management Agency, in the Ministry <strong>of</strong> Nature <strong>Protection</strong>.<br />
Within the pilot Akhurian river basin the intermountain Gyumri and Upper Akhuryan valleys contain fresh and mineral<br />
groundwaters, saturated with carbon gases and hydrogen sulphide gases. Mineral groundwaters in the Gyumri and<br />
Upper Akhuryan valleys are intensively abstracted by springs and wells. Groundwater monitoring is not performed in<br />
these parts, however, due to a lack <strong>of</strong> financing.<br />
<strong>Annex</strong> 8: Report on Activity 1.1.<br />
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Inception Report<br />
Figure 2. Rehabilitated groundwater monitoring well (photo <strong>of</strong> Bernardas Paukstys)<br />
1.4. Databases and tools for assessing monitoring data<br />
All material on hydrogeological surveys and groundwater monitoring data are stored in the archive <strong>of</strong> the Republican<br />
Geological Fund (RGF), the sole keeper <strong>of</strong> historical and present groundwater data and information. Data on regular<br />
observations <strong>of</strong> the wells and springs is stored in annual groundwater monitoring reports. In addition to the annual<br />
reports, RGF also receives summary reports on groundwater monitoring.<br />
The archive materials available in RGF include:<br />
1. Hydrogeological survey reports;<br />
2. Maps <strong>of</strong> the explored areas/sites;<br />
3. Hydrogeological pr<strong>of</strong>iles;<br />
4. Charts and tables based on well pump-tests;<br />
5. Registration cards and technical passports for all wells and springs (observation and production).<br />
<strong>Annex</strong> 8: Report on Activity 1.1.<br />
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Inception Report<br />
Figure 3. Existing groundwater monitoring network (source: USAID project. Figure modified by Vahagn Tonoyan)<br />
According to legislation, “passports” for newly drilled production wells are to be submitted to the State Water<br />
Cadastre and RGF. These “passports” could serve as additional information on groundwater resources in Armenia.<br />
Groundwater monitoring data is also used for the evaluation and re-evaluation <strong>of</strong> available groundwater resources.<br />
<strong>Annex</strong> 8: Report on Activity 1.1.<br />
Human Dynamics KG Consortium<br />
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Inception Report<br />
The database <strong>of</strong> the National Reference Groundwater Monitoring Network, which includes historical data and updated<br />
information on the 70 monitoring points, was developed in Excel. The database contains data compiled from the RGF’s<br />
archive, as well as updated/verified information on each monitoring point:<br />
<br />
<br />
<br />
<br />
ID/Registration number<br />
Type <strong>of</strong> monitoring point (e.g. spring, self-flowing well)<br />
Basin management area<br />
Location<br />
Coordinates (N, E)<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Altitude, ASL (m)<br />
Aquifer (abstracted area) or the group <strong>of</strong> springs the point represents<br />
Average Annual Discharge (l/s)<br />
Period (years) <strong>of</strong> available monitoring data in RGF<br />
Groundwater level (m)<br />
Water quality (chemical composition)<br />
Previous status (before 1994): reference/”milestone” or local network.<br />
In addition to that, discharge/level measurement methods (volumetric, by weir and/or flow meter, water level) and<br />
monitoring parameters are provided as well. Following the endorsement <strong>of</strong> the state groundwater monitoring<br />
programme, the database should be supplemented with information on monitoring/sampling frequencies, average<br />
annual discharge/level and water quality parameters monitored (e.g. T o C, pH, TDS).<br />
The database serves as a reference monitoring information source, with historical data (before 1994), and is intended<br />
for use in trend analysis <strong>of</strong> groundwater levels and quality changes caused by human and/or natural impacts.<br />
2. AZERBAIJAN<br />
2.1. Hydrogeology<br />
The geological structures <strong>of</strong> the Caucasus mountains in Azerbaijan are composed <strong>of</strong> Meso-Cenozoic and Palaeo-<br />
Cenozoic rock formations. A distinguishing geological feature <strong>of</strong> the Azerbaijani part <strong>of</strong> the Greater Caucasus is a<br />
prevalence <strong>of</strong> sedimentary deposits. The aquifers, composed <strong>of</strong> fractured and Karstic formations, contain large<br />
volumes <strong>of</strong> groundwater. Natural groundwater springs, with yields changing from 5-10 l/s to 60-100 l/s, discharge<br />
onto the slopes <strong>of</strong> the hills. The depths <strong>of</strong> confined and unconfined aquifers vary from 40-50 to 200-250 m (figure 4).<br />
Fourteen out <strong>of</strong> eighteen aquifers in the territory <strong>of</strong> the Azerbaijan Republic are transboundary. Major surface<br />
watercourses and part <strong>of</strong> the groundwater sources in Georgia and Armenia have a natural flow towards the territory<br />
<strong>of</strong> Azerbaijan. The largest fresh water transboundary aquifers are Gianja-Gazakh, Mil-Garabakh, Alazan-Agrachai and<br />
Gusar-Divichi. More than 80% <strong>of</strong> the existing reserves <strong>of</strong> fresh groundwater in Azerbaijan are confined to these basins.<br />
Hydrogeological, geological and hydrological analysis <strong>of</strong> available information indicates strong surface-groundwater<br />
interaction in Azerbaijan.<br />
2.2. Responsible institutions<br />
Several state institutions, and a few shareholding companies with 100% <strong>of</strong> the shares belonging to the State, are<br />
responsible for the management <strong>of</strong> water resources in Azerbaijan.<br />
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The following organisations are involved in water resource management:<br />
The Ministry <strong>of</strong> Ecology and Natural Resources is a central body with executive power responsible for the<br />
implementation <strong>of</strong> the national environmental protection policy and the rational use and rehabilitation <strong>of</strong> natural<br />
resources, including surface waters and groundwater, in the country.<br />
The above Ministry, and its subordinate institution – The National Geological Survey, are responsible for groundwater<br />
investigations and monitoring and coordinate arrangements associated with groundwater use. Groundwater levels are<br />
measured by local observers 3 times/month using self-made mechanical cable meters. The pressure <strong>of</strong> artesian wells<br />
is measured by manometers. Paper data is sent by local observers to the Hydrogeological Expedition on a monthly<br />
basis and entered into computer programmes there. Groundwater samples are collected by the hydrogeologists <strong>of</strong> the<br />
Expedition twice a year for the analysis <strong>of</strong> main cations and anions. Chemical analyses are performed in the lab <strong>of</strong> the<br />
Complex Hydrogeological Expedition at the Ministry <strong>of</strong> Ecology and Natural Resources.<br />
Figure 4. Hydrogeological basins <strong>of</strong> Azerbaijan. (source: Alakbarov, A., Imanov, F. Transboundary Aquifers <strong>of</strong><br />
Azerbaijan: Current Conditions, Challenges and Mitigation Possibilities).<br />
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Other organizations involved in the management <strong>of</strong> water resources are:<br />
The State Water Resources Agency, at the Ministry <strong>of</strong> Emergency Situations, which is an executive body responsible<br />
for the implementation <strong>of</strong> measures to improve water resource management and the permanent control <strong>of</strong> the<br />
technical status <strong>of</strong> reservoirs, hydrotechnical installations and water supply systems. It also performs surface and<br />
groundwater monitoring and ensures the safety <strong>of</strong> state water assets in the country.<br />
The Stock Company "Melioration and Water Economy <strong>of</strong> Azerbaijan" provides services for the melioration and water<br />
economy <strong>of</strong> the country and also supplies agricultural land with water. At present this company owns 700 artesian<br />
wells, which are used for soil irrigation.<br />
The Azersu Stock Company provides and regulates water supply and sanitation services.<br />
The Tariff Council, at the Ministry <strong>of</strong> Economic Development, approves the costs <strong>of</strong> all water uses.<br />
All water structures, including aquifers in Azerbaijan, belong to the State. All legal and natural entities have the right<br />
to consume groundwater.<br />
2.3. Groundwater monitoring network<br />
The groundwater monitoring network in Azerbaijan has been operational since the 1940s and 1950s. Although many<br />
observation wells have been abandoned in the course <strong>of</strong> the years, the present monitoring network is still composed<br />
<strong>of</strong> 800 observation points and covers all hydrogeological areas in the country. In the process <strong>of</strong> land privatisation some<br />
monitoring points ended up on the private land and this has caused some problems associated with the maintenance<br />
<strong>of</strong> observation wells.<br />
In the pilot Gianja river basin area there are 52 monitoring wells, <strong>of</strong> which 27 are installed in shallow (unconfined)<br />
aquifers (figure 5) and 25 drilled into artesian aquifers (figure 6). 12 artesian monitoring wells are self-flowing.<br />
Figure 5. Monitoring <strong>of</strong> unconfined aquifers in the Gianja pilot basin (courtesy <strong>of</strong> Hydrogeological Expedition).<br />
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Figure 6. Monitoring <strong>of</strong> artesian aquifers in the Gianja pilot basin (courtesy <strong>of</strong> Hydrogeological Expedition).<br />
2.4. Databases and tools for assessing monitoring data<br />
As mentioned earlier, groundwater levels and temperature data is sent by local observers to the Hydrogeological<br />
Expedition as hard (paper) copies. Information is processed by hydrogeologists using conventional computer s<strong>of</strong>tware<br />
– Word and Excel. Monitoring results are stored, for future use, in the Geological Fund <strong>of</strong> the National Geological<br />
Survey at the Ministry <strong>of</strong> Ecology and Natural Resources.<br />
3. BELARUS<br />
3.1. Hydrogeology<br />
The water-bearing strata containing fresh groundwater, used for water supply, belong to Quaternary, Paleogene and<br />
Neogene, Cretaceous, upper Jurassic, upper Devonian and upper Proterozoic sediments (figure 7). As a rule, exploited<br />
aquifers are shallow (50–200 m). They contain hydrocarbonate calcium as well as magnesium and calcium water with<br />
mineralization between 20 mg/l and 1g/l.<br />
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Figure 7. Main groundwater aquifers <strong>of</strong> Belarus (source: Современное состояние подземных источников<br />
питьевого водоснабжения. Ред. Л.С. Язвин et.al).<br />
3.2. Responsible institution<br />
The Republican Unitary Enterprise “Belarusian Research Geological Exploration Institute” (State Enterprise<br />
“BelNIGRI”), <strong>of</strong> the Ministry <strong>of</strong> Natural Resources and <strong>Environmental</strong> <strong>Protection</strong>, is responsible for groundwater<br />
monitoring. This institute was established in 1927 and is one <strong>of</strong> the oldest research institutes in the Republic <strong>of</strong><br />
Belarus. The State Enterprise “BelNIGRI” performs investigations and research <strong>of</strong> subsurface and mineral resources,<br />
carries out fundamental and applied investigations, provides the scientific background for geological exploration work,<br />
carries out geotechnological research on mining mineral deposits, provides post-graduate courses to train qualified<br />
scientists, performs editing and publication <strong>of</strong> scientific journals and is engaged in museum and exhibition activities.<br />
Staff <strong>of</strong> the enterprise comprise 178 workers, among whom are 80 researchers, including 6 doctors <strong>of</strong> sciences and 31<br />
masters <strong>of</strong> sciences. The Institute consists <strong>of</strong> 12 research departments (source:<br />
http://geology.org.by/English/indexengl.html).<br />
3.3. Groundwater monitoring network<br />
The Groundwater monitoring network <strong>of</strong> Belarus consisted <strong>of</strong> 363 observation wells located in 94 clusters, in 2010<br />
(figure 8). Groundwater samples, for , quality analysis, are collected once a year from 257 wells. 33 macro- and microquality<br />
indices are analysed. Groundwater sampling is performed by the Central Geological section (party) <strong>of</strong> the<br />
“Belgeologija“ institute and chemical analysis <strong>of</strong> groundwater is performed in the lab <strong>of</strong> the same institute.<br />
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Water levels are measured 3 times a month by the local observers. Since 2009 water levels have been measured by<br />
automatic water level meters, called microradars, produced in Belarus.<br />
Analysis <strong>of</strong> groundwater quality parameters in 2010 showed that 94,4% <strong>of</strong> selected samples met drinking water<br />
quality requirements. Average concentrations <strong>of</strong> the main elements analysed showed slight increases compared with<br />
2009 but did not exceed MAC (table 1).<br />
Table 1. Average concentrations <strong>of</strong> analysed groundwater chemical parameters in 2008-2010<br />
No/No Parameter MAC Average values<br />
Unconfined aquifers<br />
Artesian aquifers<br />
2008 г. 2009 г. 2010 г. 2008 г. 2009 г. 2010 г.<br />
1 рН 6-9 7,9 7,5 7,61 8,06 8,0 7,8<br />
2 Total mineralisation (TDS),<br />
mg/l<br />
1000 217,6 240,0 252,1 219,65 343,7 244,28<br />
3 Dry residue, mg/l 1000 182,16 190,0 216,0 170,89 286,6 185,0<br />
4 Total hardness, mg-ekv/l 7 2,4 2,7 2,91 2,38 3,3 3,3<br />
5 Carbonate hardness, mgekv/l<br />
- 2,0 2,23 2,19 2,14 2,46 2,47<br />
6 Permanganate index, mgО 2 /l 5 2,27 3,4 3,75 2,28 2,4 2,71<br />
7 Cl - , mg/l 350 23,7 20 30,0 13,94 12,41 11,4<br />
8 SO 2- 4 , mg/l 500 11,85 19,6 19,76 8,05 11,89 7,15<br />
9 CO 2- 3 , mg/l - 4,94 4,5 6,6 4,56 6 6,5<br />
10 HCO - 3 , mg/l - 123,95 137,9 134,3 142,15 179,2 164,2<br />
11 NO - 3 , mg/l 45 3,87 7,3 4,74 3,23 7,87 2,33<br />
12 Na + , mg/l 200 8,4 8,9 8,3 8,93 8,83 9,7<br />
13 K + , mg/l - 2,67 3,25 3,6 2,87 2,63 1,9<br />
14 Ca 2+ , mg/l - 34,17 37,1 42,2 32,35 34,7 38,9<br />
15 Mg 2+ , mg/l - 8,42 11,2 9,9 9,02 10,8 9,6<br />
16 N-NH 4 , mg/l 2 0,3 0,66 0,4 0,35 0,7 0,5<br />
17 CO 2 , mg/l - 6,21 5,6 6,6 5,56 5 6,5<br />
18 Total iron, mg/l 0,3 4,5 16,6 9,51 2,34 7 2,65<br />
19 SiO 2 , mg/l 10 4,31 7,05 6,72 4,54 8 7,98<br />
20 NO - 2 , mg/l 3 0,28 0,17 0,33 0,09 0,16 0,35<br />
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Figure 8. Existing groundwater monitoring network <strong>of</strong> Belarus in 2010 (.ppt presentation <strong>of</strong> Olga Vasniova,<br />
BelNIGRI).<br />
Concentrations <strong>of</strong> trace elements are rather low, although these concentrations have slightly increased since 2009.<br />
High concentrations <strong>of</strong> iron have been detected in the groundwater <strong>of</strong> the Pripiatj river basin (in shallow aquifers up<br />
to 16,4 mg/l, in artesian aquifers up to 28,2 mg/l) and in the river basin <strong>of</strong> Western Bug (up to 2,92 mg/l in shallow and<br />
artesian aquifers). Fluoride concentrations in shallow aquifers vary from 0,05 to 1,08 mg/l, in artesian aquifers from<br />
0,05 to 0,54 mg/l (MAC=1,5 mg/l).<br />
Elevated concentrations <strong>of</strong> Fe, Mn, and F are a consequence <strong>of</strong> natural geochemical conditions. Monitoring results<br />
show the influence <strong>of</strong> human activity on groundwater quality. Compared with 2009 more groundwater samples with<br />
pollution indices have been collected. From the total amount <strong>of</strong> 121 samples collected in 2010 from shallow<br />
groundwater aquifers 14% <strong>of</strong> samples had an increased permanganatic index, 3,3% – elevated concentrations <strong>of</strong><br />
nitrites, 1,65% – ammonia nitrogen and 0,82% – nitrates. In confined aquifers from 136 samples the permanganatic<br />
index was exceeded in 11% <strong>of</strong> samples, ammonia nitrogen – 7,35%, nitrates – 3,67% and nitrites – 2,2% <strong>of</strong> samples.<br />
3.4. Databases and tools for assessing monitoring data<br />
The Department <strong>of</strong> Hydrogeology and Groundwater Monitoring, “BelNIGRI” is, in addition to other functions,<br />
responsible for the operation and improvement <strong>of</strong> the automated information system “Groundwater <strong>of</strong> Belarus”. This<br />
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information system contains historical data about drilled wells, hydrodynamic and hydrochemical characteristics <strong>of</strong><br />
aquifers, groundwater monitoring data, etc. The database is continuously updated with new information.<br />
4. GEORGIA<br />
4.1. Hydrogeology<br />
Evaluated natural groundwater resources in Georgia deliver 573 m 3 /sec (49, 5 million m 3 /day) and are distributed in 4<br />
large hydrogeological systems (figure 9):<br />
1. The Artesian zone <strong>of</strong> the Great Caucasus – estimated groundwater reserves reach 25.5 million m 3 /day;<br />
2. The Southern Caucasus artesian basin, which has a groundwater resource capacity <strong>of</strong> 14.3 million m 3 /day;<br />
3. The Artesian basin <strong>of</strong> the Adjara-Trialeti zone, with estimated groundwater reserves <strong>of</strong> 4.67 million m 3 /day;<br />
4. The Artvin-Bolniski hydrogeological region, with estimated resources <strong>of</strong> 5.1 million m 3 /day.<br />
Territorially fresh ground water resources are distributed unevenly: 65% belong to West Georgia, 25% - East Georgia,<br />
and 13% come from South Georgia.<br />
The depth <strong>of</strong> fresh groundwater also varies throughout the country. Cold groundwater aquifers (average temperature<br />
20 o C) vary from several tens to 500 metres in depth, with a prevailing depth <strong>of</strong> 100-300 metres. For future potable<br />
water supplies the estimated norm in Georgia reaches 500 litres/person, which is much higher than the average norm<br />
in European countries -150 l/person. An estimation <strong>of</strong> available groundwater resources indicates the need to reduce<br />
groundwater consumption.<br />
4.2. Responsible institution<br />
Formally the Department <strong>of</strong> Geological Hazards Management, Engineering Geology Division, subordinated to the<br />
National <strong>Environmental</strong> Agency, is responsible for groundwater monitoring, but practically groundwater monitoring in<br />
Georgia is not performed and only historical data is available, in hard copies at the State Geological Fund.<br />
4.3. Groundwater monitoring network<br />
There are no state owned groundwater observation points in Georgia. Some wellfields measure water levels and<br />
groundwater chemistry and this source <strong>of</strong> information will be used by the project, at least for the assessment <strong>of</strong><br />
abstraction impacted hydrodynamic and hydrochemical situations. The installation <strong>of</strong> proper monitoring wells is an<br />
important task <strong>of</strong> the Government in the near future.<br />
4.4. Databases and tools for assessing monitoring data<br />
There are no digital databases on groundwater in Georgia. Soviet era paper reports are stored in the Geological<br />
Archive (Geological Fund).<br />
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Hydrogeological regions<br />
I. Zone <strong>of</strong> unconfined groundwater <strong>of</strong> the Great Caucasus<br />
II<br />
III.<br />
IV.<br />
Artesian Zone <strong>of</strong> Great Caucasus Southern Slope<br />
Artesian zone <strong>of</strong> Georgian belt<br />
Artesian mountain zone <strong>of</strong> Adjara-Trialeti<br />
V. Ground water zone <strong>of</strong> Artvini-Bolnisi belt<br />
Figure 9. Schematic hydrogeological map <strong>of</strong> Georgia (source: M. Gaprindashvili. Fresh ground water resources in<br />
Georgia and management problems <strong>of</strong> the transboundary artesian basins UNESCO-IAH-UNEP Conference,<br />
Paris, 6-8 December 2010).<br />
5. MOLDOVA<br />
5.1. Hydrogeology<br />
There are four regional groundwater basins in Moldova:<br />
1. The Prut <strong>River</strong> Valley;<br />
2. The Nistru <strong>River</strong> Valley;<br />
3. Small rivers draining into the Danube;<br />
4. <strong>River</strong>s draining into the Black Sea.<br />
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Regional groundwater basins comprise the aquifers and sets <strong>of</strong> water bearing layers (hydrodynamic complexes). The<br />
following main aquifers are used for groundwater supply in Moldova:<br />
1. The Holocene- alluvial (unconfined) aquifer.<br />
2. The Pontic aquifer.<br />
3. The Upper Sarmatian – Meotic set <strong>of</strong> aquifers (complex).<br />
4. The Middle Sarmatian aquifer.<br />
5. The Baden-Sarmatian set <strong>of</strong> aquifers (complex).<br />
6. The Cretaceous-Silurian set <strong>of</strong> aquifers (complex).<br />
7. The Vendian-Rifean set <strong>of</strong> aquifers (complex).<br />
Almost all aquifers have monitoring wells which allow observation <strong>of</strong> water level fluctuations and temperature<br />
variations, as well as changes in chemical composition.<br />
The Baden-Sarmatian and Middle Sarmatian aquifers contain about 80% <strong>of</strong> the exploitable groundwater resources <strong>of</strong><br />
Moldova. Other aquifers contribute the remaining 20%. The total estimated groundwater reserves in Moldova<br />
amount to 3478,3 thous. m 3 /day.<br />
The quality <strong>of</strong> groundwater is largely influenced by geological and geochemical conditions. There are natural<br />
anomalies <strong>of</strong> fluoride, strontium and selenium in some groundwater aquifers. The concentrations <strong>of</strong> fluoride range<br />
from 0,2 to 18,0 mg/l, strontium between 0,1 and 17,0 mg/l and selenium between 0,01 and 0,17 mg/l. Often<br />
ammonia occurs naturally, in concentrations as high as 20 mg/l.<br />
Shallow groundwater aquifers are highly vulnerable to anthropogenic impacts. The range <strong>of</strong> natural and man-induced<br />
pollutants includes nitrates, pesticides, sulphates, etc. Water hardness <strong>of</strong>ten exceeds sanitary-hygienic standards by 2-<br />
5 times and more.<br />
5.2. Responsible institution<br />
Routine national groundwater monitoring is performed by the State Enterprise “Hydrogeology Expedition”, which is<br />
subordinate to the Ministry <strong>of</strong> Ecology and Natural Resources. The expedition employs 38 local observers for on-site<br />
groundwater level and temperature measurements. The total number <strong>of</strong> staff in the Expedition in 2011 was ~150,<br />
including field observers. Groundwater samples are collected by the hydrogeologists <strong>of</strong> the Expedition twice a year<br />
and analysed in the laboratory <strong>of</strong> the Geological Agency.<br />
The Institute <strong>of</strong> Geology and Seismology, under the Academy <strong>of</strong> Sciences <strong>of</strong> Moldova, also carries out hydrogeological<br />
research projects and some <strong>of</strong> these involve groundwater monitoring elements. The Institute <strong>of</strong> Geology and<br />
Seismology submits research data to the Geological Archive (the Geological Fund).<br />
5.3. Groundwater monitoring network<br />
Regular groundwater observations <strong>of</strong> production groundwater aquifers and sets <strong>of</strong> aquifers (complexes) in Moldova<br />
have been performed since 1960.<br />
In January 2010, the groundwater monitoring network <strong>of</strong> Moldova consisted <strong>of</strong> 179 observation wells, located in 33<br />
clusters (figure 10). Of these 54 wells are used for the observation <strong>of</strong> slightly human impacted conditions and the<br />
remaining 125 wells are used for the observation <strong>of</strong> abstraction impacted aquifers. It is planned to supplement the<br />
national groundwater monitoring network with 22 additional wells. Observation points are distributed unevenly in the<br />
territory <strong>of</strong> Moldova because monitoring wells have been selected from previous geological prospecting and<br />
exploration projects.<br />
Groundwater levels and temperatures in the present monitoring network are measured by locally located observers,<br />
from once to 10 times/month, with locally manufactured mechanical and electrical water level meters (РГ-ЛМ-30,50;<br />
electrical meter УСК-ТЛ-150-200; and thermometer ТМ-10). Paper data is send by the observers to the<br />
Hydrogeological Expedition on a monthly basis.<br />
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Groundwater samples are collected by staff <strong>of</strong> the Hydrogeological Expedition once-twice/year, depending on the<br />
available budget. Groundwater samples are analysed for the main cations and anions in the lab <strong>of</strong> the Hydrogeological<br />
Expedition in Chisinau.<br />
Monitoring network <strong>of</strong> Quaternary aquifers<br />
Monitoring network <strong>of</strong> Lower Sarmatian aquifer<br />
Monitoring network <strong>of</strong> Middle-Sarmatian aquifers<br />
Monitoring network <strong>of</strong> Cretaceous-Silurian aquifers<br />
Figure 10. Groundwater monitoring network in Moldova (source: Изучение режима и элементов баланса<br />
подземных вод, государственный учет и ведение гвк на территории Республики Молдова).<br />
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5.4. Databases and tools for assessing monitoring data<br />
Processing <strong>of</strong> monitoring data collected is performed by specialists <strong>of</strong> the Hydrogeological Expedition using standard<br />
s<strong>of</strong>tware (Excel, Word). The results <strong>of</strong> the groundwater monitoring are published in annual bulletins in which the<br />
analysis <strong>of</strong> environmental and human induced changes in groundwater levels and quality are presented. Groundwater<br />
monitoring results are also submitted to the State Geological Fund, which is responsible for the compilation <strong>of</strong> the<br />
State Water Cadastre – a computerized information system where all geological data, including groundwater<br />
monitoring, is systematized, stored and processed in a unified way. By January 2011 there were 241 explored<br />
groundwater well fields (groundwater deposits) in the State Water Cadastre. Groundwater monitoring information<br />
from the Cadastre is used for various economic planning activities in the country.<br />
6. UKRAINE<br />
6.1. Hydrogeology<br />
The hydrogeological structure <strong>of</strong> Ukraine is quite complicated and is difficult to describe it in few lines. The subsurface<br />
<strong>of</strong> Ukraine contains not only large amounts <strong>of</strong> mineral resources but also fresh and mineral groundwater. At the<br />
beginning <strong>of</strong> 2011 there were 467 fresh groundwater deposits (wellfields), 214 deposits <strong>of</strong> mineral water, one deposit<br />
<strong>of</strong> thermal groundwater and one deposit <strong>of</strong> industrial groundwater explored. Groundwater reserves approved by the<br />
State Commission in 2010 comprised over 15,5 million m 3 /day. Groundwater consumption varies greatly within the<br />
country, with an average <strong>of</strong> 5,5 mill/m 3 /day, or about 36 % <strong>of</strong> approved groundwater reserves.<br />
6.2. Responsible institution<br />
The State Geological Service, under the Ministry <strong>of</strong> Ecology and Natural Resources, is responsible for groundwater<br />
monitoring and the collection, processing and storage <strong>of</strong> groundwater information. The depths <strong>of</strong> ground waters and<br />
their natural geochemical composition are assessed twice a year at the monitoring sites. Twenty two parameters,<br />
including the concentration <strong>of</strong> heavy metals and pesticides, are being measured.<br />
Besides groundwater monitoring, the State Geological Service is also responsible for the following monitoring-related<br />
activities:<br />
<br />
<br />
<br />
collecting, processing and providing information on water abstraction, use <strong>of</strong> groundwaters and their<br />
quality;<br />
collecting, processing and providing <strong>of</strong> information on the results <strong>of</strong> the monitoring <strong>of</strong> geological and<br />
geophysical processes;<br />
participating in the development <strong>of</strong> information systems, data exchange and providing information to<br />
governmental institutions and the general population;<br />
the management <strong>of</strong> information systems and databases related to groundwater.<br />
6.3. Groundwater monitoring network<br />
In January 2011 the state groundwater monitoring network consisted <strong>of</strong> 923 observation stations, <strong>of</strong> which 307<br />
monitoring wells are used for the monitoring <strong>of</strong> unconfined aquifers, 224 monitoring points are installed into subartesian<br />
aquifers and in 392 reference monitoring stations observations <strong>of</strong> the formation <strong>of</strong> groundwater resources<br />
are carried out (figure 11).<br />
Apart from the Geological Service, the Hydrometeorology Service measures shallow groundwater levels in 50<br />
meteorological stations and has its own monitoring network for unconfined aquifers.<br />
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Figure 11. State groundwater monitoring network <strong>of</strong> Ukraine (source: Нацiональна доповiдь про стан<br />
навколишнього природного середовища в Украiнi у 2010 роцi).<br />
6.4. Databases and tools for assessing monitoring data<br />
An Access database is used for the collection, storage and archiving <strong>of</strong> groundwater monitoring data. This database is<br />
part <strong>of</strong> an automatic information system <strong>of</strong> the State Water Cadastre, which contains all available information on<br />
national water resources. Economic entities, governmental organisations and individuals have access to the Water<br />
Cadastre for economic activity planning and other types <strong>of</strong> decision making. In addition, groundwater monitoring<br />
information is also transferred to the State Informational Geological Fund <strong>of</strong> Ukraine.<br />
The Hydrometeorology Service, which monitors shallow groundwater levels in 50 meteorological stations, uses its own<br />
s<strong>of</strong>tware for the processing <strong>of</strong> monitored data. This s<strong>of</strong>tware is developed by Ukrainian programmers to meet the<br />
specific requirements and activities <strong>of</strong> the Hydrometeorology Service.<br />
CONCLUSIONS<br />
<br />
<br />
<br />
The comprehensiveness <strong>of</strong> groundwater monitoring and the information available on subsurface varies<br />
widely among the beneficiary countries. In 2011 there were 923 groundwater monitoring points in Ukraine,<br />
around 800 observation points in Azerbaijan, Belarus performs groundwater monitoring in 363 wells,<br />
Moldova in 179 observation wells, Armenia has 70 monitoring points (24 wells and 46 springs) and Georgia<br />
has not a single state groundwater monitoring station.<br />
The EU WFD requires that groundwater monitoring is carried out in such a way that the density <strong>of</strong> the<br />
monitoring network and the frequency <strong>of</strong> observations are sufficient to allow assessment <strong>of</strong> groundwater<br />
quantitative and chemical status, taking into account short and long-term variations in recharge and aquifer<br />
characteristics. Existing groundwater monitoring networks in the EaP countries do not reflect this<br />
requirement.<br />
Current monitoring schedules in the majority <strong>of</strong> beneficiary countries provide a general picture <strong>of</strong> the water<br />
levels and chemical composition <strong>of</strong> the aquifers, but do not allow for the assessment <strong>of</strong> the aquifer’s<br />
response to withdrawals.<br />
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<br />
<br />
<br />
<br />
<br />
<br />
Groundwater level measurements in all countries are performed with outdated, locally produced mechanical<br />
cable meters, from 0 to 10 times a month. Belarus stands out, with 110 units <strong>of</strong> locally produced automatic<br />
water level meters (microradars), installed in monitoring wells since 2009.<br />
Local observers are employed for water level and temperature measurements and they send paper data to<br />
responsible institutions on a monthly basis.<br />
Groundwater samples are collected by hydrogeologists from responsible institutions once or twice per year.<br />
Parameters analysed include main cations and anions and some trace elements. The number <strong>of</strong> components<br />
analysed varies from a few to 33 elements. Laboratories in some Project countries are quite well equipped<br />
(e.g. in Armenia, Georgia) and are capable <strong>of</strong> analysing a much wider range <strong>of</strong> chemical components, if<br />
needed.<br />
Databases and monitoring data processing tools in the project countries are mainly based on Access and<br />
Excel s<strong>of</strong>tware. Although some countries (e.g. Ukraine, Belarus) are developing more sophisticated<br />
information management systems, proper data assessment tools are still lacking and need to be developed.<br />
The spatial gaps in groundwater level and quality trend monitoring will be addressed by installing additional<br />
wells, after the delineation <strong>of</strong> groundwater bodies in the pilot basins.<br />
In one project country (Georgia) groundwater monitoring would need to be re-established; in two others<br />
(Armenia and Moldova), this has to be expanded and in the remaining three countries (Azerbaijan, Belarus<br />
and Ukraine) it groundwater monitoring would need to be revised and adjusted to the WFD requirements in<br />
order to detect long-term natural and human-induced groundwater changes.<br />
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GAP ANALYSIS AND WORK TO BE DONE<br />
A review <strong>of</strong> groundwater monitoring systems in the beneficiary countries has revealed that, although the number <strong>of</strong><br />
observation points varies from country to country, none <strong>of</strong> the existing monitoring networks or the amount and<br />
quality <strong>of</strong> collected data comply with the WFD and Groundwater Directive requirements. This is a major gap in the<br />
countries and the task <strong>of</strong> the project will be to help responsible institutions to at least partially meet required EU<br />
obligations and fill in data gaps.<br />
The requirements <strong>of</strong> the WFD and Groundwater Directive are briefly presented below.<br />
The WFD requirements for groundwater monitoring<br />
Article 8 <strong>of</strong> the WFD requires monitoring <strong>of</strong> both groundwater chemical and quantitative status. A precautionary<br />
principle should be used for groundwater quality protection. It comprises a prohibition on direct discharges to<br />
groundwater, and a requirement to monitor changes in the chemical composition, and to reverse any<br />
anthropogenically induced upward pollution trend.<br />
<strong>Annex</strong> V <strong>of</strong> the WFD indicates that monitoring information from groundwater is required to:<br />
<br />
<br />
<br />
<br />
<br />
<br />
Provide a reliable assessment <strong>of</strong> the chemical status <strong>of</strong> all groundwater bodies or groups <strong>of</strong> bodies;<br />
Estimate the direction and rate <strong>of</strong> flow in transboundary groundwater bodies;<br />
Supplement and validate the impact assessment procedures; Help assess long term trends, both as a<br />
result <strong>of</strong> changes in natural conditions and through anthropogenic activity;<br />
Establish the chemical status <strong>of</strong> all groundwater bodies, or groups <strong>of</strong> bodies, determined to be at risk.;<br />
Establish the presence <strong>of</strong> significant and sustained upwards trends in the concentrations <strong>of</strong> pollutants<br />
and,<br />
Assess the reversal <strong>of</strong> such trends in the concentration <strong>of</strong> pollutants in groundwater.<br />
Quantity is an important issue for groundwater resources. There is only a certain amount <strong>of</strong> annual groundwater<br />
recharge and, <strong>of</strong> this recharge, some is needed to support connected ecosystems (surface water bodies or terrestrial<br />
systems such as wetlands). Only that portion <strong>of</strong> the overall recharge not needed by the ecology can be abstracted and<br />
this is called the available resource, and the Directive limits abstraction to that quantity.<br />
The Groundwater directive requirements<br />
The EU Directive 2006/118/EC on the <strong>Protection</strong> <strong>of</strong> Groundwater Against Pollution and Deterioration (further<br />
referred to as the Groundwater Directive) sets out criteria for assessing the chemical status <strong>of</strong> groundwater, as<br />
required by Article 17 <strong>of</strong> the Water Framework Directive. The Groundwater Directive has been developed for the<br />
establishment <strong>of</strong> specific measures to prevent and control groundwater pollution. These measures include criteria for<br />
assessing good chemical status, criteria for identifying significant and sustained upward trends in the concentration <strong>of</strong><br />
pollutants in groundwater and criteria for defining the starting points for trend reversals. Criteria for the assessment<br />
<strong>of</strong> good chemical status <strong>of</strong> groundwater include:<br />
quality standards<br />
threshold values for those pollutants that put groundwater at risk and that take into account the<br />
natural variability <strong>of</strong> national groundwaters.<br />
The Groundwater Directive lists substances for which EU-wide standards for groundwater already exist (Table 2).<br />
Table 2. Quality standards for selected pollutants<br />
Name <strong>of</strong> pollutant<br />
Nitrate<br />
Active ingredients in pesticides, including their relevant metabolites,<br />
degradation and reaction products<br />
Quality Standard<br />
50 mg/l<br />
0,1 g/l<br />
0,5 g/l<br />
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For other substances that put groundwater at risk, countries should establish threshold values. The recommended list<br />
<strong>of</strong> pollutants is presented in Table 3 but countries are free to select other relevant substances that have adverse<br />
effects on associated aquatic ecosystems or dependent terrestrial ecosystems.<br />
Table 3. List <strong>of</strong> recommended pollutants for which threshold values should be developed<br />
Natural and human induced<br />
Human induced pollutants<br />
Pollution indicators<br />
components<br />
Arsenic Trichlorethylene Specific conductivity<br />
Cadmium<br />
Tetrachlorethylene<br />
Lead<br />
Mercury<br />
Ammonium<br />
Chloride<br />
Sulphate<br />
Those threshold values shall be established at a national level, at the level <strong>of</strong> the river basin district or at the level <strong>of</strong> a<br />
body or group <strong>of</strong> groundwater bodies.<br />
The decision to reverse a trend shall be based on the environmental significance <strong>of</strong> the upward and sustained increase<br />
in pollutant concentrations. As a recommended value, the starting point for trend reversal shall be at a maximum <strong>of</strong><br />
75% <strong>of</strong> the level <strong>of</strong> the quality standards and/or <strong>of</strong> the established threshold values.<br />
Unless otherwise decided, it is proposed to use national drinking water standards as criteria for groundwater quality<br />
assessment. According to <strong>Annex</strong> IV A 2(a) <strong>of</strong> the Groundwater Directive the selection <strong>of</strong> monitoring frequencies and<br />
monitoring locations should:<br />
<br />
<br />
ensure that upward trends can be distinguished from natural variation with an adequate level <strong>of</strong><br />
confidence and precision;<br />
identify upward trends in sufficient time to allow measures to be implemented;take into account<br />
physical and chemical temporal characteristics, including groundwater flow conditions, recharge rates<br />
and percolation time through soil or subsoil.<br />
Work to be done in the beneficiary countries<br />
Existing groundwater monitoring systems in the beneficiary countries would need to be modified and reconstructed to<br />
become WFD-compliant groundwater monitoring programmes. According to WFD requirements, as a minimum,<br />
surveillance monitoring should be carried out once per planning period (6 years). Operational monitoring frequency<br />
shall generally be based on the characteristics <strong>of</strong> the aquifer and human impact.<br />
In reference monitoring wells groundwater samples shall be collected at least 4 times a year in order to determine<br />
seasonal fluctuations <strong>of</strong> groundwater levels and chemistry. Later, sampling frequency can be reduced, but not less<br />
than 2 sampling rounds a year should be undertaken.<br />
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The following minimum set <strong>of</strong> parameters is proposed for groundwater monitoring in the beneficiary countries (Table<br />
4)<br />
Table 4. Groundwater monitoring parameters and frequency<br />
Parameters and indices<br />
Main anions and cations (Na + , K + , Ca 2+ , Mg 2+ ,<br />
Fe tot , NH 4 + , HCO 3 - , Cl - , SO 4 2- , NO 3 - , NO 2 - )<br />
Physical properties (pH, specific conductivity,<br />
permanganate index or TOC)<br />
Pesticides<br />
E.1.1<br />
Trace<br />
elements (Fe, As, Hg, Cd, Pb, Zn,<br />
Cu, Cr, etc.)<br />
PAH, BTEX, petroleum hydrocarbons,<br />
Phenols<br />
Groundwater levels in monitoring wells,<br />
boreholes and natural springs<br />
Frequency, at least<br />
Twice a year<br />
Twice a year<br />
Once a year<br />
Once every six years<br />
Once every 2 years<br />
Monitoring wells with automatic water level meters - once a<br />
day, mechanical meters – 3-10 times/month, other<br />
monitoring wells & springs- during the sampling programme<br />
(2 times/year)<br />
National groundwater monitoring programmes in all project countries would need to evenly cover all groundwater<br />
bodies as well as different aquifers (from shallow to confined ones).<br />
Surveillance monitoring programmes shall be designed to allow assessment <strong>of</strong> long-term changes in water levels and<br />
chemical composition and take into account an estimate <strong>of</strong> background values in monitored groundwater bodies.<br />
Specific sub-programmes for groundwater level monitoring shall be designed to validate the results <strong>of</strong> pressure and<br />
impact analysis, with appropriate monitoring density and frequency to assess impacts on abstractions, leading to salt<br />
water intrusions, and discharges.<br />
Operational monitoring shall be designed for groundwater bodies which are at risk <strong>of</strong> not achieving good status.<br />
Specific sub-programmes shall also be designed for the monitoring <strong>of</strong> drinking water protected areas.<br />
The general objectives <strong>of</strong> groundwater quantity monitoring will be the acquisition <strong>of</strong> information about groundwater<br />
levels (hydraulic pressures), the direction and quantity <strong>of</strong> groundwater flows, including recharge and discharge areas,<br />
and to provide information about groundwater balances.<br />
Groundwater level reference stations should not be influenced by pumping wells and other human activities<br />
(excavation <strong>of</strong> gravel near the wells, lowering <strong>of</strong> water tables due to construction works, etc.). On the other hand,<br />
groundwater levels also have to be measured at the impacted points <strong>of</strong> water abstraction to observe development <strong>of</strong><br />
depression cones, particularly near coastal zones. Groundwater level measurements will be also used for evaluation <strong>of</strong><br />
surface-groundwater interaction.<br />
There will be a need for the Project to fill in groundwater data gaps in the majority <strong>of</strong> beneficiary countries during the<br />
field surveys and some modern groundwater monitoring equipment rental will be needed to fulfil this task. Such<br />
equipment may include automatic water level, temperature and conductivity meters (divers) and portable<br />
laboratories for field analysis <strong>of</strong> some parameters (pH, DO, EC, t o C, etc.). Field training for relevant personnel will<br />
include surveying, monitoring, sampling and equipment programming and calibration. Samplers will be trained to<br />
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ensure that appropriate field sheets are completed and contain all relevant field observations and measurements,<br />
including information on sample preservation.<br />
In Armenia and Moldova the density <strong>of</strong> the groundwater monitoring network is insufficient. The networks would have<br />
to be expanded to measure quality and quantity trends in all productive aquifers and later on in delineated<br />
groundwater bodies. The starting point for this monitoring exercise will be the pilot river basins.<br />
In Ukraine and Azerbaijan groundwater monitoring networks are dense enough. The networks would need to be<br />
revised and adjusted to measure quality and quantity trends in all delineated groundwater bodies.<br />
In Belarus the monitoring network covers all productive aquifers. However, it would need to be adjusted to WFD<br />
requirements, i.e. distributed by groundwater bodies.<br />
In Georgia the groundwater monitoring network has to be re-established. As a starting point abandoned water supply<br />
wells would have to be used for monitoring purposes.<br />
Additional monitoring information in all countries could be obtained establishing requirements for water supply<br />
companies to perform groundwater monitoring and provide data to responsible institutions. Some changes in<br />
environmental legislation would need to be made in order to enforce this requirement. Water companies may use old,<br />
low capacity wells for monitoring purposes, and it has been found out during the field visits that such wells exist on<br />
the land <strong>of</strong> water supply companies. This will not be a costly exercise for the water companies but it will substantially<br />
improve the flow <strong>of</strong> information on groundwater quality and quantity.<br />
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REFERENCES<br />
1. Alakbarov, A., Imanov, F. Transboundary Aquifers <strong>of</strong> Azerbaijan: Current Conditions, Challenges and Mitigation<br />
Possibilities. Proceedings <strong>of</strong> <strong>International</strong> Conference Transboundary Aquifers: Challenges and New Directions (ISARM<br />
2010).<br />
2. <strong>Environmental</strong> Performance Reviews. Ukraine. Second review, United Nations, New York and Geneva, 2007.<br />
3. Europe’s Environment. An assessment <strong>of</strong> Assessments for the South Caucasus Region. Regional <strong>Environmental</strong> Centre for<br />
the Caucasus, 2011.<br />
4. European Neighbourhood and Partnership Instrument – Shared <strong>Environmental</strong> Information System. Armenia Country<br />
Report. September, 2011, Yerevan, Armenia.<br />
5. European Neighborhood and Partnership Instrument – Shared <strong>Environmental</strong> Information System Country Report <strong>of</strong><br />
Ukraine, March, 2012, Kyiv, Ukraine.<br />
6. Israfilov, Y. at all, 2010. Trans-boundary Groundwater Resources Management in the Azerbaijan Republic: looking for new<br />
ways for solving old problems. Extended Abstracts <strong>of</strong> IAH Congress „Groundwater Quality Sustainability“, Krakow, 2010.<br />
7. M. Gaprindashvili. Fresh ground water resources in Georgia and management problems <strong>of</strong> the transboundary artesian<br />
basins UNESCO-IAH-UNEP Conference, Paris, 6-8 December 2010. <strong>International</strong> Conference “Transboundary Aquifers:<br />
Challenges and New directions”(ISARM2010).<br />
8. Proceedings <strong>of</strong> Research Workshop on Exploration and Exploitation <strong>of</strong> Groundwater and Thermal Water Systems in<br />
Georgia. Eds: Andreas Weller, George Melikadze, Nino Kapanadze, Tbilisi, Georgia, 2010.<br />
9. Re-establishment <strong>of</strong> groundwater monitoring in Armenia. USAID Completion report, July 2008.<br />
10. Shershneyov, O.V. 2010. Regional Features <strong>of</strong> Sustainable Use <strong>of</strong> Fresh Groundwater in Europe (on the Specific Example<br />
<strong>of</strong> Belarus). <strong>International</strong> Conference “Transboundary Aquifers: Challenges and New directions” (ISARM2010).<br />
11. Trans-Boundary <strong>River</strong> Management Phase II for the Kura <strong>River</strong> – Armenia, Georgia and Azerbaidjan. Completion (Final)<br />
Report. Prepared by: EPTISA Servicios de Ingenieria S.L. (Spain) & Grontmij Carl Bro A.S. (Denmark) Consortium.<br />
November, 2011.<br />
12. UNDP/ Global <strong>Environmental</strong> Facility “Reducing Transboundary Degradation in Kura-Aras Basin” Project. Main deposits,<br />
useful storage and Current condition <strong>of</strong> groundwater in the Republic <strong>of</strong> Armenia, November, 2006.<br />
13. Васнёва О.В. Oтдел гидрогеологии и мониторинга подземных вод Республиканское унитарное предприятие<br />
«Белорусский научно-исследовательский геологоразведочный институт». ppt presentation «Мониторинг<br />
подземных вод Беларуси: организация и перспективы развития”.<br />
14. Изучение режима и элементов баланса подземных вод, государственный учет и ведение ГВК на территории<br />
Республики Молдова. Кишинев, 2010 г.<br />
15. Нацiональна доповiдь про стан навколишнього природного середовища в Украiнi у 2010 роцi. Kyiv, 2011.<br />
16. Совместный секретариат Протокола по проблемам воды и здоровья. Краткий доклад о внедрении протокола по<br />
проблемам воды и здоровья в Республике Молдова. United Nations Economic Commission for Europe Palais des<br />
Nations CH-1211 Geneva 10 Switzerland. 2010.<br />
17. Современное состояние подземных источников питьевого водоснабжения. Ред. Л.С. Язвин, В. М. Шестопалов и М.<br />
М. Черепанский. Минск, 2004.<br />
18. Статус и завершение второй оценки состояния трансграничных рек, озер и подземных вод в регионе ЕЭК ООН:<br />
основные результаты второй оценки для всех субрегионов. Рабочая группа по мониторингу и оценке. Двенадцатое<br />
совещание. Женева, 2-4 мая 2011г.<br />
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