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Subject
- Water quality8
- Water7
- Groundwater flow4
- Aquifers3
- Groundwater3
- Streamflow3
- Hydrogeology2
- Pesticides2
- Radioactive waste disposal in the ground2
- Storm water retention basins2
- Stream measurements2
- Volcanic ash, tuff, etc2
- Water consumption2
- Water table2
- Water-supply2
- Algae1
- Artificial groundwater recharge1
- Basins (Geology)1
- Bridges1
- Climatic changes1