Search Results for the EPA National Library Catalog

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Showing: Items 701 - 750
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Embarrass Lake, St. Louis County, Minnesota. 1974
Embryopathic effects of waterborne and sediment-accumulated cadmium, mercury and zinc on reproduction and survival of fish and amphibian populations in Kentucky / 1977
Emerging Methodologies for Assessment of Complex Mixtures: Application of Bioassays in the Integrated Air Cancer Project. 1989
Endrin: Effects on the Entire Life Cycle of a Saltwater Fish 'Cyprinodon variegatus'. 1977
Enemy Swim Lake, Day County, South Dakota. 1977
Energy/Environment II. Proceedings of National Conference on the Interagency R and D Program (2nd) Held at Washington, D.C. on June 6 and 7, 1977. 1977
Enhancement of Viral Transformation of Hamster Embryo Cells by Pretreatment with 4-Chloromethylbiphenyl. 1981
Enid Lake, Yalobusha County, Mississippi. 1975
Enteric Virus Removal in Wastewater Treatment Lagoon Systems. 1983
Environmental Assessment and Control Technology for Low-Btu Gasification Works. 1980
Environmental Assessment of an Active Oil Field in the Northwestern Gulf of Mexico, 1977-1978. Volume II. Data Management and Biological Investigations. 1979
Environmental assessment sampling and analysis : phased approach and techniques for level 1 / 1977
Environmental assessment sampling and analytical strategy program / 1976
Environmental assessment, source test and evaluation report : Chapman low-BtU gasification / 1978
Environmental assessment, source test and evaluation report : Wellman-Galusha (Glen Gery) low-Btu gasification / 1979
Environmental Assessment: Source Test and Evaluation Report - Coal Preparation Plant No. 1. 1981
Environmental Assessment: Source Test and Evaluation Report - Coal Preparation Plant No. 2. 1981
Environmental Assessment: Source Test and Evaluation Report--Exxon Miniplant Pressurized Fluidized-Bed Combustor with Sorbent Regeneration. 1981
Environmental biology state-of-the-art seminar / 1981
Environmental characterization of geokinetics' in-situ oil shale retorting technology / 1981
Environmental characterization of geokinetics' in-situ oil shale retorting technology : field and analytical data appendices / 1981
Environmental monitoring using genetic bioassays / 1989
Environmental toxicology and water quality. 1991
Environmental toxicology and water quality. 1991
Environmental toxicology. 1999
EPA Region 10 guidance for conducting effluent toxicity tests using west coast sea urchins and sand dollars. 1992
EPA Region 10 in-stream biological monitoring handbook for wadable streams in the Pacific Northwest / 1993
EPA test methods for freshwater effluent toxicity tests / 1989
Episodic Acidification and Associated Fish and Benthic Invertebrate Responses in Five Northern Appalachian Streams: An Interim Report of the Episodic Response Project. 1991
Episodic Acidification and Associated Fish and Benthic Invertebrate Responses of Four Adirondack Headwater Streams. Methods Report. 1993
Episodic Acidification and Associated Fish and Benthic Invertebrate Responses of Four Adirondack Headwater Streams: An Interim Report of the Episodic Response Project. 1991
Episodic response project : northern Applachian plateau: site description and methodology / 1992
Escherichia coli and fecal-coliform bacteria as indicators of recreational water quality 1993
Establishment of Two Rat Hepatoma Cell Strains Produced by a Carcinogen Initiation Phenobarbital Promotion Protocol. 1983
Estes Lake, York County, Maine. 1974
Estimating exposure to dioxin-like compounds Executive summary. 1994
Estimating exposure to dioxin-like compounds Site-specific assessment procedures. 1994
Estimating exposure to dioxin-like compounds. 1994
Estimating exposure to dioxin-like compounds. Volume 2, Properties, sources, occurrence and background exposures. 1994
Estimating the potency of mutagens : cytotoxicity as an obligatory consequence of mutagenicity / 1979
Estuarine Pollution, A Bibliography. 1973
Eutrophication of Lake Tahoe emphasizing water quality / 1974
Eutrophication of surface waters : Lake Tahoe's Indian Creek Reservoir / 1975
Evaluating the human health effects of hazardous wastes : reproduction and development, neurotoxicity, genetic toxicity and cancer / 1991
Evaluating the Toxicity of Urban Patterns of Oxidant Gases. 1. An Automated Chronic Gaseous Animal Inhalation Exposure Facility. 1987
Evaluating the Toxicity of Urban Patterns of Oxidant Gases. 2. Effects in Mice from Chronic Exposure to Nitrogen Dioxide. 1987
Evaluation of 10 Chemicals for Aneuploidy Induction in the Hexaploid Wheat Assay. 1991
Evaluation of a 'Daphnia magna' Renewal Life-Cycle Test Method with silver and endosulfan. 1981
Evaluation of a Continuous Liquid-Liquid Extractor for Isolation and Concentration of Nonpolar Organics for Biological Testing in the Presence of Humic Materials. 1986
Evaluation of a fathead minnow (öPöiömöeöpöhöaölöeös öpöröoömöeölöaösö) embryo larval test guideline using acenaphthene and isophorene. / 1983
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