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Subject
- Groundwater[remove]19
- Water quality4
- Water-supply3
- Geophysical well logging2
- Iodine2
- Nitrates2
- Radioactive pollution of water2
- Agricultural pollution1
- Artificial groundwater recharge1
- Chlorine1
- Drinking water1
- Gneiss1
- Groundwater flow1
- Hydraulic fracturing1
- Hydrogeology1
- Hydrology1
- Land use1
- Mercury1
- Natural areas1
- Nutrient pollution of water1