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Subject
- Aquifers[remove]105
- Groundwater56
- Groundwater flow21
- Water-supply11
- Water quality9
- Water table8
- Hydrogeology7
- Water levels6
- Groundwater recharge4
- Hydrology3
- Uranium mines and mining3
- Water quality management3
- Water withdrawals3
- Wells3
- Aggregate industry2
- Artificial groundwater recharge2
- Geology, Structural2
- Mines and mineral resources2
- National Regional Aquifer Systems Analysis Program (U.S.)2
- Prospecting2