| Vadose Zone |
United States Environmental Protection Agency, Terms of Environment |
| Vapor |
United States Environmental Protection Agency, Office of Compliance and Assurance |
| Vapor Pressure |
United States Environmental Protection Agency, Terms of Environment |
| Variance |
United States Environmental Protection Agency, Terms of Environment |
| Vegetation Cover |
United Nations, Glossary of Environment Statistics |
| Vegetative Controls |
United States Environmental Protection Agency, Terms of Environment |
| Vent |
United States Environmental Protection Agency, Office of Compliance and Assurance |
| Ventilation Rate |
United States Environmental Protection Agency, Terms of Environment |
| Venting of Landfill |
United Nations, Glossary of Environment Statistics |
| Venturi Scrubbers |
United States Environmental Protection Agency, Terms of Environment |
| Vinyl Chloride |
United States Environmental Protection Agency, Terms of Environment |
| Vinyl Chloride |
United Nations, Glossary of Environment Statistics |
| Virgin Materials |
United States Environmental Protection Agency, Terms of Environment |
| Viscosity |
United States Environmental Protection Agency, Terms of Environment |
| Volatile |
United States Environmental Protection Agency, Office of Compliance and Assurance |
| Volatile |
United States Environmental Protection Agency, Terms of Environment |
| Volatile Liquids |
United States Environmental Protection Agency, Terms of Environment |
| Volatile Organic Compounds (VOC) |
United States Environmental Protection Agency, Office of Compliance and Assurance |
| Volatile Organic Compounds (VOCs) |
United Nations, Glossary of Environment Statistics |
| Volatile Synthetic Organic Chemicals |
United States Environmental Protection Agency, Terms of Environment |
| Vulnerability |
United Nations, Glossary of Environment Statistics |
| Vulnerability Analysis |
United Nations, Glossary of Environment Statistics |
| Vulnerable Species |
United Nations, Glossary of Environment Statistics |