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Subject
- Geology258
- Groundwater76
- Aquifers71
- Water table68
- Geology, Structural47
- Geology, Stratigraphic38
- Floods34
- Faults (Geology)19
- Hydrogeology17
- Soil compaction13
- Reservoir sedimentation11
- Mines and mineral resources9
- Coast changes8
- Earthquakes8
- Floodplains8
- Oil-shales8
- Reservoirs8
- Wells8
- Earthquake hazard analysis7
- Lakes7