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Subject
- Coasts4
- Environment4
- Location4
- Oceans4
- Utilities and Communication4
- Drainage2
- Marine pollution2
- Sewage2
- Watersheds2
- Basins (Geology)1
- Contaminated sediments1
- Electric power-plants1
- Elevation1
- Geoscientific Information1
- Groundwater1
- Hydrogeology1
- Inland Waters1
- Marine biodiversity conservation1
- Marine resources conservation1