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Subject
- Groundwater41
- Hydrogeology26
- Aquifers15
- Groundwater flow15
- Water quality9
- Water levels7
- Geology6
- Hydraulics4
- Water4
- Hydrology3
- Streamflow3
- Water table3
- Geochemistry2
- Stream measurements2
- Volatile organic compounds2
- Waste disposal in the ground2
- Water resources development2
- Water use2
- Analytical geochemistry1
- Basins (Geology)1