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- Values 7
- Vessels 1
- Video recording 1
- Video recordings 1
- Videotape recordings 2
- Visual aids 1
- Volutidae 1
- Vulnerability 22
- Waste disposal 2
- Waste disposal in the ocean 1
- Wastes 1
- Water 5
- Water conservation 7
- water conservation 1
- Water cycle 1
- Water pollution 1
- Water pollution control 1
- Water pollution effects 1
- Water Quality 2
- Water quality 195