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Subject
- Groundwater7
- Water quality6
- Floods2
- Groundwater flow2
- Hydrogeology2
- Stream measurements2
- Vertical seismic profiling2
- Water2
- Acid deposition1
- Acid rain1
- Agricultural pollution1
- Aquifers1
- Atrazine1
- Heteroscedasticity1
- Hydraulics1
- Land use1
- Nonpoint source pollution1
- Pesticides1
- Precipitation (Meteorology)1
- Rain and rainfall1