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Subject
- Groundwater13
- Groundwater flow13
- Water12
- Water quality9
- Streamflow8
- Stream measurements7
- Water-supply6
- Aquifers5
- Geophysical well logging5
- Enterobacteriaceae4
- Groundwater tracers4
- Runoff4
- Abandoned mines3
- Artificial groundwater recharge3
- Floods3
- Hydrogeology3
- Hydrology3
- Municipal water supply3
- Rain and rainfall3
- Urban runoff3