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Subject
- Hydrogeology[remove]18
- Groundwater flow9
- Groundwater5
- Aquifers4
- Rocks2
- Water quality2
- Alluvial streams1
- Coastal plains1
- Extensometer1
- Formations (Geology)1
- Geology1
- Geology, Stratigraphic1
- Groups (Stratigraphy)1
- Rivers1
- Sewage1
- Sewage disposal plants1
- Soil permeability1
- Stream measurements1
- Subsidences (Earth movements)1
- Water1