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Subject
- Groundwater241
- Aquifers188
- Water table52
- Hydrogeology36
- Water quality29
- Geology, Stratigraphic27
- Hydrology24
- Water-supply22
- Cretaceous Geologic Period15
- Groundwater flow13
- Stream measurements13
- Saltwater encroachment11
- Flood forecasting10
- Outcrops (Geology)10
- Floods9
- Volcanic ash, tuff, etc9
- Water levels9
- Granite8
- Granite outcrops7
- Water consumption7