Search Results for the EPA National Library Catalog

Items Found: 2350
Showing: Items 1951 - 2000
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Seneca Lake, Schuyler County, New York. 1974
Sensitive Assay, Based on Hydroxy Fatty Acids from Lipopolysaccharide Lipid A, for Gram-Negative Bacteria in Sediments. 1982
Sensitive Biochemical and Behavioral Indicators of Tract Substance Exposure - Part II, Platinum. 1981
Sensitivity of vertebrate embryos to boron compounds : April 1977 : final report / 1977
Sensitivity of Vertebrate Embryos to Heavy Metals as a Criterion of Water Quality. 1973
Sensitivity, Specificity and Accuracy of the Arabidopsis Assay in the Identification of Carcinogens. 1984
Sepiolite nanoclay Pulmonary Bioassay Studies in Rats. 2009
Seven-Day Tests and Chronic Tests. 1990
Sewage sludge viral and pathogenic agents in soil-plant-animal systems / 1981
Shagawa Lake Project. Lake Restoration by Nutrient Removal from Wastewater Effluent. 1973
Shasta Lake, Shasta County, California. 1978
Shawano Lake, Shawano County, Wisconsin. 1974
Shelbyville Reservoir, Moultrie and Shelby Counties, Illinois. 1975
Shell Disease in Blue Crabs, 'Callinectes sapidus', from the Albemarle-Pamlico Estuary. 1990
Shenango River Reservoir, Mercer County, Pennsylvania. EPA Region III. 1975
Sheridan Lake, Pennington County, South Dakota. 1977
Short-Term Bioassay for Whole Plant Toxicity. 1990
Short-term bioassays in the analysis of complex environmental mixtures II / 1981
Short-Term Bioassays in the Analysis of Complex Environmental Mixtures V. 1987
Short-Term Carcinogenesis and Mutagenesis Bioassays of Unregulated Automotive Emissions. 1981
Short-term methods for estimating the chronic toxicity of effluent and receiving waters to marine and estuarine organisms / 1992
Short-term methods for estimating the chronic toxicity of effluents and receiving water to marine and estuarine organisms / 1994
Short-term methods for estimating the chronic toxicity of effluents and receiving water to marine and estuarine organisms. 2002
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1992
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1989
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1994
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1985
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms. 2002
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms. Supplement / 1989
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to marine and estuarine organisms / 1988
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to west coast marine and estuarine organisms / 1995
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to west coast marine and estuarine organisms / 1995
Short-term screening test for quick responses to pollutants where health effects data are lacking {microform} / 1982
Short-term tests for health and ecological effects. 1978
Silver Lake, McLeod County, Minnesota. 1974
Silver Lake, Worth County, Iowa. 1976
Simple, Rapid Bioassay for Detecting Effects of Pollutants on Bacteria. 1981
Simplified N.O.D. determination / 1979
Single Laboratory Evaluation of the Hydrogen Oxidation Soil Bioassay. 1984
Sinissippi Lake, Dodge County, Wisconsin. 1974
Six Mile Lake, St. Louis County, Minnesota. 1974
Size dependent model of hazardous substances in aquatic food chain / 1978
Slatersville Reservoirs, Providence County, Rhode Island. 1974
Solubility and Toxicity of Eight Phthalate Esters to Four Aquatic Organisms. 1990
Some Research Needs to Support Mutagenic Risk Assessments from Whole Mammal Studies. 1982
Sorption and Toxicity of Azo and Triphenylmethane Dyes to Aquatic Microbial Populations. 1985
Source assessment : textile plant wastewater toxics study, phase II / 1979
South Red Iron Lake, Marshall County, South Dakota. 1977
Spawning Success of Fathead Minnows on Selected Artificial Substrates. 1976
Spirit Lake, Dickinson County, Iowa. 1976
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