Search Results for the EPA National Library Catalog

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Considerations relating to toxic substances in the application of municipal sludge to cropland and pastureland : a background summary / 1976
Contamination of U.S. Arctic Ecosystems by Long-Range Transport of Atmospheric Contaminants. 1990
Criteria document : aldrin/dieldrin. 1976
Criteria document : benzidine / 1976
Criteria document : toxaphene. 1976
Criteria document for DDT (DDD, DDE). 1976
Criteria document toxaphene. {microform} : 1976
Criteria document [for] endrin. 1976
Cumulative Impacts on Water Quality Functions of Wetlands. 1988
Current trends in food web theory : report on a food web workshop, October 25-27, 1982, Fontana Village Inn, North Carolina / 1983
Deep-Sea Food Web Analysis Using Immunological Methods: Results of a Feasibility Study. 1981
Definition of the origins and fates of organic nitrogen in food webs of Padilla Bay National Estuarine Research Reserve / 1990
Degradation mechanisms : controlling the bioaccumulation of hazardous materials / 1975
Demonstrating the Effects of Nutrients in Bio-Oxidation Pond Receiving Streams. 1971
Deposition of air pollutants to the Great Waters : first report to Congress. 1994
Description of MSNUCY, a computer model combining interspecific interactions with nutrient cycling 1985
Descriptive water quality for the Atchafalaya Basin, Louisiana / 1980
Determination of Polychlorinated Biphenyl Levels in the Serum of Residents and in the Homogenates of Seafood from the New Bedford, Massachusetts Area: A Comparison of Exposure Sources through Pattern Recognition Techniques. 1994
Dietary Accumulation of PCBs from a Contaminated Sediment Source by a Demersal Fish ('Leiostomus xanthurus'). 1984
Distribution of ingested americium in chickens and transport to eggs / 1976
Distribution of phytoplankton in South Carolina lakes / 1977
Distribution of Selected Metals in Bottom Sediments. 1971
Draft revisions to the methodology for deriving ambient water quality criteria for the protection of human health : fact sheet. 1998
Draft water quality criteria derivation methodology human health : Federal Register notice. 1998
Dynamic Mass Balance of PCB (Polychlorinated Biphenyls). 1983
Dynamics of nutrient cycling and food webs 1992
Ecological Characterization of Coastal Maine (North and East of Cape Elizabeth). Volume 1. 1980
Ecological Characterization of Coastal Maine (North and East of Cape Elizabeth). Volume 2. 1980
Ecological Effects of Pesticides on Non-Target Species. 1971
Ecological energetics. 1966
Ecological Implications of Dimethyl Mercury in an Aquatic Food Chain. 1973
Ecology of Floodplain Pools in the Kaskaskia River Basin of Illinois. 1973
Ecology of the Second Trophic Level of Lakes Superior, Michigan, and Huron. 1970
Economic benefits of effluent limitation guidelines for the offshore oil and gas facilities : final report / 1993
Economic Impact of Proposed Amendments to Mercury Effluent Standards in Illinois (R76-17) (R76-21). 1977
Effect of Dredging on the Nutrient Levels and Biological Populations of a Lake. 1972
Effects of Complex Effluents on Photosynthesis in Lake Erie and Lake Huron. 1988
Effects of Contaminated Sediments on Marine Benthic Biota and Communities. 1989
Effects of Dieldrin in Food on Growth and Bioaccumulation in Mallard Ducklings. 1994
Effects of Pentachlorophenol-Contaminated Food Organisms on Toxicity and Bioaccumulation in the Frog 'Xenopus laevis'. 1993
Effects of Protozoa on the Fate of Particulate Carbon. 1973
Effects of Pulp and Paper Mill Effluents on Growth and Production of Fish. Phases I and II. 1972
Effects of Sewage Sludge on Di- (2-Ethylhexyl) Phthalate Uptake by Plants. 1989
Effects of Thermal Loading and Water Quality on Estuarine Primary Production. 1970
Emerging technologies for the in situe remediation of PCB-contaminated soils and sediments : bioremediation and nanoscale zero-valent iron / 2004
Enclosed experimental marine ecosystems : a review and recommendations : a contribution of the Scientific Committee on Oceanic Research Working Group 85 / 1990
Environmental Assessment of Buccaneer Gas and Oil Field in the Northwestern Gulf of Mexico, 1975-1980. Volume V. Hydrocarbons, Biocides and Sulfur. 1980
Environmental Cancer and Heart and Lung Disease: Annual Report to Congress (3rd). 1980
Environmental Distribution and Metabolic Fate of Key Industrial Pollutants and Pesticides in a Model Ecosystem. 1973
Environmental effects of fluoride : Glacier National Park and vicinity / 1974
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