Subject
- Utilities and Communication189
- Electric lines35
- Boundaries31
- Oceans26
- Environment22
- Structure22
- Sewer districts12
- Water districts12
- Electric substations10
- Coasts9
- Power-plants9
- Drainage7
- Location7
- Planning and Cadastral7
- Special districts7
- Watersheds7
- Sanitary districts6
- Electric power-plants5
- Environmental impact analysis5
- Radio and television towers5