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Subject
- Inland Waters[remove]139
- Watersheds[remove]139
- Hydrology97
- Rivers94
- Groundwater60
- Groundwater flow27
- Environment16
- Geoscientific Information14
- Boundaries12
- Hydrography11
- Landslides10
- Geology7
- Drainage6
- Biology and Ecology5
- Faults (Geology)5
- Hydrological surveys4
- Landslide hazard analysis4
- Planning and Cadastral3
- Wildland-urban interface3
- Agriculture2