Search Results for the EPA National Library Catalog

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Showing: Items 301 - 350
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Distribution of phytoplankton in Utah lakes / 1979
Distribution of phytoplankton in Virginia lakes / 1977
Distribution of phytoplankton in West Virginia lakes / 1977
Distribution of phytoplankton in Wyoming lakes / 1979
Distribution of Selected Fish Species in Tampa Bay. 1992
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay - 1990. 1991
Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries and Chincoteague Bay : 1989 / 1990
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1986. 1986
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1989. Draft Report. 1990
Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries and Chincoteague Bay, 1991 / 1992
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1992. 1993
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1993. 1994
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1994. 1995
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay-1987. 1989
Diversity and Origin of 'Desulfovibrio' Species: Phylogenetic Definition of a Family. 1990
Dose Paradigms for Inhaled Vapors of Primary Carcinogens and Their Impact on Risk Assessment. 1989
Draft "removing impediments to migratory fishes in the Chesapeake Bay watershed" : an agreement commitment report from the Fish Passage Workgroup. 1988
Draft Environmental Impact Statement I-15 North Corridor 1998
Draft environmental impact statement Platte River recovery implementation program [electronic resource] / also includes the Platte River Governance Committee draft program proposal documents 2004
Draft environmental impact statement Red Dog Mine project / 1984
Draft Environmental Impact Statement Spanish Fork Canyon-Nephi Irrigation System 1998
Draft Environmental Impact Statement Spanish Fork Canyon-Nephi Irrigation System, Draft Special-Status Species Technical Report 1998
Draft Environmental Impact Statement Western Uinta Basin Oil and Gas Leasing 1996
Draft Environmental Impact Statement Yankee Gulch Sodium Minerals Project American Soda, L.L.P. 1999
Draft Environmental Impact Statement, Aptus Industrial and Hazardous Waste Treatment Facility, Tooele County, Utah 1988
Draft Environmental Impact Statement, Martin Lake D Area Lignite Surface Mine, Henderson, Rusk County, Texas. 1983
Draft interim regional recovery plan for portions of three evolutionarily significant units (ESUs) of salmon and steelhead : Lower Columbia River Chinook (oncorhynchus tshawytscha), Columbia River Chum (oncorhynchus keta), and Lower Coumbia River Steelhead (oncorhynchus mykiss) within the Washington Lower Columbia Management Unit / prepared by National Marine Fisheries Service (NMFS), Northwest Region. 2005
Draft supplemental environmental impact statement to remove or modify the survey and manage mitigation measure standards and guidelines : Forest Service national forests in regions 5 and 6 and Bureau of Land Management districts in Washington, Oregon, and California within the range of the northern spotted owl. 2003
Drinking water criteria document for heterotrophic bacteria / 1984
Dwarf wedge mussel (Alasmidonta heterodon) recovery plan 1993
Dynamics of Behavioral Thermoregulation in the Rat. 1991
Early life-stage toxicity of copper to endangered and surrogate fish species / 2001
ECO Update: Selecting and Using Reference Information in Superfund Ecological Risk Assessments. Volume 2, Number 4, September 1994. 1994
Ecological Baseline and Monitoring Study for Port Gardner and Adjacent Waters. 1976
Ecological Characterization and Landscape Assessment of the Humboldt River Basin. 2013
Ecological condition of the estuaries of Oregon and Washington. 2006
Ecological Evaluation of Stream Eutrophication. 1973
Ecological impacts of sewage discharges on coral reef communities / 1983
Ecological Implications of Geopressured-Geothermal Energy Development Texas-Louisiana Gulf Coast Region. 1977
Ecological Response Surfaces for North American Boreal Tree Species and Their Use in Forest Classification. 1993
Ecological risk assessment for the Middle Snake River, Idaho. 2002
Ecological Risk Assessment. 1996
Ecological Structure among Migrant and Resident Seabirds of the Scotia-Weddell Confluence Region. 1994
Ecology and management of the zebra mussel and other introduced aquatic nuisance species : a report based on presentations and discussions at the EPA Workshop on Zebra Mussels and Other Introduced Aquatic Nuisance Species, Saginaw Valley State University, Saginaw, Michigan, USA, September 26-28, 1990 / 1991
Ecology of a cracker childhood / 1999
Ecology of Diatoms in Hardwater Habitats. 1971
Ecology of the Second Trophic Level of Lakes Superior, Michigan, and Huron. 1970
Economic effects of management measures within the range of potential critical habitat for Snake River endangered and threatened salmon species 1992
Economic Impacts of Aquatic Invasive Species: A Review of the Literature. 2005
Economics of biodiversity conservation 2002
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