| Bacteria |
United States Environmental Protection Agency, Terms of Environment |
| Bacteria |
United Nations, Glossary of Environment Statistics |
| Bacterial Count |
United Nations, Glossary of Environment Statistics |
| Bacterial Purity |
United Nations, Glossary of Environment Statistics |
| Bactericide |
United States Environmental Protection Agency, Office of Compliance and Assurance |
| Baffle |
United States Environmental Protection Agency, Terms of Environment |
| Baghouse Filter |
United States Environmental Protection Agency, Terms of Environment |
| Bench-Scale Tests |
United States Environmental Protection Agency, Terms of Environment |
| Benefit-Cost Analysis |
United States Environmental Protection Agency, Terms of Environment |
| Benthic Organism |
United States Environmental Protection Agency, Office of Compliance and Assurance |
| Benthos |
United Nations, Glossary of Environment Statistics |
| Benzopyrene |
United Nations, Glossary of Environment Statistics |
| Beryllium |
United States Environmental Protection Agency, Terms of Environment |
| Bimetal |
United States Environmental Protection Agency, Terms of Environment |
| Bioaccumulants |
United States Environmental Protection Agency, Terms of Environment |
| Bioaccumulation/Biomagnification |
United States Environmental Protection Agency, Office of Compliance and Assurance |
| Bioassay |
United States Environmental Protection Agency, Office of Compliance and Assurance |
| Bioassay |
United States Environmental Protection Agency, Terms of Environment |
| Bioavailabiliity |
United States Environmental Protection Agency, Terms of Environment |
| Biochemical Oxygen Demand (BOD) |
United States Environmental Protection Agency, Office of Compliance and Assurance |
| Biochemical Oxygen Demand (BOD) |
United States Environmental Protection Agency, Terms of Environment |
| Biochemical Oxygen Demand (BOD) |
United Nations, Glossary of Environment Statistics |
| Biochemicals |
United States Environmental Protection Agency, Office of Compliance and Assurance |
| Biocide |
United Nations, Glossary of Environment Statistics |
| Bioclimatology |
United Nations, Glossary of Environment Statistics |
| Bioconcentration |
United States Environmental Protection Agency, Terms of Environment |
| Biodegradable |
United States Environmental Protection Agency, Office of Compliance and Assurance |
| Biodegradable |
United States Environmental Protection Agency, Terms of Environment |
| Biodegradable |
United Nations, Glossary of Environment Statistics |
| Biodegradation |
United Nations, Glossary of Environment Statistics |
| Biodiversity |
United States Environmental Protection Agency, Office of Compliance and Assurance |
| Biodiversity |
United States Environmental Protection Agency, Terms of Environment |
| Biodiversity |
United Nations, Glossary of Environment Statistics |
| Biodiversity Convention |
United Nations, Glossary of Environment Statistics |
| Biodiversity Indices |
United Nations, Glossary of Environment Statistics |
| Bioecology |
United Nations, Glossary of Environment Statistics |
| Biogas |
United Nations, Glossary of Environment Statistics |
| Biological Benchmark |
United Nations, Glossary of Environment Statistics |
| Biological Contaminants |
United States Environmental Protection Agency, Terms of Environment |
| Biological Control |
United States Environmental Protection Agency, Terms of Environment |
| Biological Diversity |
United Nations, Glossary of Environment Statistics |
| Biological Indicator |
United Nations, Glossary of Environment Statistics |
| Biological Magnification |
United States Environmental Protection Agency, Terms of Environment |
| Biological Oxidation |
United States Environmental Protection Agency, Terms of Environment |
| Biological Oxygen Demand (BOD) |
United States Environmental Protection Agency, Terms of Environment |
| Biological Pesticides |
United States Environmental Protection Agency, Office of Compliance and Assurance |
| Biological Pesticides |
United Nations, Glossary of Environment Statistics |
| Biological Treatment |
United States Environmental Protection Agency, Terms of Environment |
| Biological Treatment Technology |
United Nations, Glossary of Environment Statistics |
| Biological Waste |
United Nations, Glossary of Environment Statistics |
| Biologically Effective Dose |
United States Environmental Protection Agency, Terms of Environment |
| Biolysis |
United Nations, Glossary of Environment Statistics |
| Biomass |
United States Environmental Protection Agency, Terms of Environment |
| Biomass |
United Nations, Glossary of Environment Statistics |
| Biome |
United States Environmental Protection Agency, Terms of Environment |
| Biome |
United Nations, Glossary of Environment Statistics |
| Biometeorology |
United Nations, Glossary of Environment Statistics |
| Biomonitoring |
United States Environmental Protection Agency, Terms of Environment |
| Biomonitoring |
United Nations, Glossary of Environment Statistics |
| Bioremediation |
United States Environmental Protection Agency, Office of Compliance and Assurance |
| Bioremediation |
United States Environmental Protection Agency, Terms of Environment |
| Biosensor |
United States Environmental Protection Agency, Terms of Environment |
| Biosphere |
United States Environmental Protection Agency, Terms of Environment |
| Biosphere |
United Nations, Glossary of Environment Statistics |
| Biotechnology |
United States Environmental Protection Agency, Terms of Environment |
| Biotic Community |
United States Environmental Protection Agency, Terms of Environment |
| Biotransformation |
United States Environmental Protection Agency, Terms of Environment |
| Bloom |
United States Environmental Protection Agency, Terms of Environment |
| Bloom |
United Nations, Glossary of Environment Statistics |
| BOD5 |
United States Environmental Protection Agency, Terms of Environment |
| Body Burden |
United States Environmental Protection Agency, Terms of Environment |
| Body Burden |
United Nations, Glossary of Environment Statistics |
| Bog |
United States Environmental Protection Agency, Terms of Environment |
| Botanical Pesticide |
United States Environmental Protection Agency, Terms of Environment |
| Botanical Pesticide |
United Nations, Glossary of Environment Statistics |
| Bottom Ash |
United States Environmental Protection Agency, Terms of Environment |
| Brackish |
United States Environmental Protection Agency, Terms of Environment |
| Brackish Water |
United Nations, Glossary of Environment Statistics |
| British Thermal Unit |
United States Environmental Protection Agency, Terms of Environment |
| Brownfields |
United States Environmental Protection Agency, Terms of Environment |
| Buffer |
United States Environmental Protection Agency, Terms of Environment |
| Building Codes |
United Nations, Glossary of Environment Statistics |
| By-product |
United States Environmental Protection Agency, Office of Compliance and Assurance |
| By-product |
United States Environmental Protection Agency, Terms of Environment |
