Subject
- Boundaries21
- Environment9
- Oceans8
- Coasts5
- Utilities and Communication4
- Biology and Ecology3
- Fisheries3
- Inland Waters3
- Marine biodiversity conservation3
- Marine resources conservation3
- Administrative and political divisions2
- Drainage2
- Economy2
- Fishery law and legislation2
- Fishing2
- Geoscientific Information2
- Groundwater2
- Hydrogeology2
- Marine pollution2
- Planning and Cadastral2