Search Results for the EPA National Library Catalog

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Chronic Effects of Contaminated Sediment on 'Daphnia magna' and 'Chironomus tentans' (Journal Version). 1988
Chronic Effects of Low pH and Elevated Aluminum on Survival, Maturation, Spawning and Embryo-Larval Development of the Fathead Minnow in Soft Water. 1989
Chronic Effects of Three Crude Oils on Oysters Suspended in Estuarine Ponds. 1978
Chronic Toxicity and Bioaccumulation of Mercuric Chloride in the Fathead Minnow ('Pimephales promelas'). 1981
Chronic Toxicity of Ammonia of Rainbow Trout. 1984
Chronic Toxicity of Ammonia to Rainbow Trout. 1984
Chronic toxicity of atrazine to selected aquatic invertebrates and fishes / 1976
Chronic toxicity of chlordane, trifluralin, and pentachlorphenol to sheepshead minnows (Cyprinodon variegatus) / 1978
Chronic Toxicity of Dursban 'Chlorpyrifos' to the Fathead Minnow 'Pimephales promelas' and the Resultant Acetylcholinesterase Inhibition. 1983
Chronic Toxicity of Hexavalent Chromium to the Fathead Minnow (Pimephales promelas). 1980
Chronic toxicity of lindane to selected aquatic invertebrates and fishes / 1976
Chronic toxicity of methoxychlor, malathion, and carbofuran to sheepshead minnows (Cyprinodon variegatus) / 1977
Chronic Toxicity of Pydraul 50E to Lake Trout. 1993
Cleanup efficiency and biological effects of a fuel oil spill in cold weather : the 1977 Bouchard no. 65 oil spill in Buzzards Bay, Massachusetts / 1978
Clinch and Powell valley watershed ecological risk assessment. 2002
Collection of Papers Presented at the Fish Kill Investigation Seminar on 2-4 Nov 71. 1972
Columbia River Thermal Effects Study. Volume I. Biological Effects Studies. 1971
Combined Use of Biochemical Indicators to Assess Sublethal Pollution Effects on the Gulf Killifish ('Fundulus grandis'). 1988
Community Waterborne Gastroenteritis Outbreak: Evidence for Rotavirus as the Agent. 1984
Comparative Acute Sensitivity of Larval Topsmelt, 'Atherinops affinis', and Inland Silverside, 'Menidia beryllina', to 11 Chemicals. 1992
Comparative analyses of fish populations in naturally acidic and circumneutral lakes in northern Wisconsin / 1983
Comparative Analysis of Polychlorinated Dibenzo-'p'-dioxin and Dibenzofuran Congeners in Great Lakes Fish Extracts by Gas Chromatography-Mass Spectrometry and In vitro Enzyme Induction Activities. 1989
Comparative Histopathological Effects of Chemically Contaminated Sediment on Marine Organisms. 1988
Comparative Responses of Speckled Dace and Cutthroat Trout to Air-Supersaturated Water. 1981
Comparative Toxicity Based on Similar Asymptotic Endpoints (Journal Version). 1988
Comparative Toxicity of Arsenic Compounds and Their Accumulation in Invertebrates and Fish. 1980
Comparative toxicity of drilling muds : role of chromium and petroleum hydrocarbons / 1980
Comparative Toxicity of Offshore and Oil-Added Drilling Muds to Larvae of the Grass Shrimp 'Palaemonetes intermedius'. 1984
Comparative Toxicity of Polyelectrolytes to Selected Aquatic Animals. 1976
Comparative Tumor-Initiating Activity of Complex Mixtures from Environmental Particulate Emissions on SENCAR Mouse Skin. 1982
Comparison and Evaluation of Field and Laboratory Toxicity Tests with Fenvalerate on an Estuarine Crustacean. 1989
Comparison of bioassays for assessing sediment toxicity in Puget sound : final report / 1990
Comparison of Continuous and Episodic Exposure to Acidic, Aluminum-Contaminated Waters of Brook Trout ('Salvelinus fontinalis'). 1986
Comparison of Field- and Laboratory-Developed Estuarine Benthic Communities for Toxicant-Exposure Studies. 1983
Comparison of Laboratory Toxicity Test Results with Responses of Estuarine Animals Exposed to Fenthion in the Field. 1987
Comparison of Microbial Bioassays for the Detection of Aquatic Toxicants. 1983
Comparison of Ozone and Chlorine Toxicity to Three Life Stages of the American Oyster 'Crassostrea virginica'. 1981
Comparison of static-replacement and flow-through bioassays using duckweed 'Lemna gibba' G-3 / 1981
Comparison of System Design and Reproducibility to Estimate Bioconcentration of Di-n-Hexylphthalate By 'Daphnia magna'. 1985
Comparison of the Effects of Drilling Fluid on Macrobenthic Invertebrates Associated with the Seagrass, 'Thalassia testudinum', in the Laboratory and Field. 1992
Comparison of the Physiological Condition of the Blue Mussel, 'Mytilus edulis', After Laboratory and Field Exposure to a Dredged Material. 1987
Comparison of the Pulmonary Defenses against Streptococcal Infection in Rats and Mice Following 03 Exposure: Differences in Disease Susceptability and Neutrophil Recruitment. 1993
Comparison of the Relative Sensitivity of Three Benthic Invertebrates to Copper-Contaminated Sediments from the Keweenaw Waterway. 1993
Computer Interfaced Toxicity Testing System for Simulating Variable Effluent Loading. 1984
Concentration of metal pollutants in bacterial biofilms and inhibition of oyster settlement and metamorphosis 1997
Concentration-Time Models for the Effects of Ozone on Bronchoalveolar Lavage Fluid Protein from Rats and Guinea Pigs. 1992
Connecticut River Microbiology, October 1965-September 1969. 1970
Contaminant body burdens in mesopelagic fish (Myctophidae) collected near the 106-mile site : final report. 1992
Contaminated Marine Sediments: Assessment and Remediation. 1990
Contamination of Fish by 2,3,7,8-Tetrachlorodibenzo-P-Dioxin: A Survey of Fish from Major Watersheds in the United States. 1989
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