Search Results for the EPA National Library Catalog

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Potential for Eutrophication and Nuisance Algal Blooms in the Lower Neuse River Estuary. 1990
Potential groundwater contamination from intentional and nonintentional stormwater infiltration / 1994
Potential health effects from viable emissions and toxins associated with wastewater treatment plants and land application sites / 1981
Potential intertidal habitat restoration sites in the Duwamish River Estuary 1991
Potential Toxicity of Uranium in Water. 1987
Potentiometric Techniques for Monitoring Ions Involved in Water Pollution. 1971
Practice of Water Pollution Biology. 1969
Predicting 2,4-Dichlorophenoxyacetic Acid Ester Transformation Rates in Periphyton-Dominated Ecosystems. 1983
Predicting and forecasting surface water acidification: a planfor assessing data aggregation effects / 1991
Predicting Bioaccumulation Potential: A Test of a Fugacity-Based Model. 1990
Predicting Branchial and Cutaneous Uptake of 2,2',5,5'-Tetrachlorobiphenyl in Fathead Minnows ('Pimephales promelas') and Japanese Medaka ('Oryzias latipes'): Rate Limiting Factors. 1993
Predicting Chemical Accumulation in Shoots of Aquatic Plants. 1991
Predicting Modes of Toxic Action from Chemical Structure: An Overview. 1994
Predicting Single-Species Toxicity in Natural Water Systems. 1985
Predicting the Toxicity of Bulk Sediments to Aquatic Organisms with Aqueous Test Fractions: Pore Water versus Elutriate. 1991
Preliminary assessment of suspected carcinogens in drinking water : an interim report to Congress / 1975
Preliminary assessment of suspected carcinogens in drinking water : report to Congress / 1975
Preliminary environmental hazard assessment of chlorinated naphthalenes, silicones, fluorocarbons, benzenepolycarboxylates, and chlorophenols. 1973
Preliminary investigation of effects on the environment of boron, indium nickel, selenium, tin, vanadium and their compounds / 1975
Preliminary Investigation of Effects on the Environment of Boron, Indium Nickel, Selenium, Tin, Vanadium and Their Compounds. Volume II - Indium. 1975
Preliminary Investigation of Effects on the Environment of Boron, Indium Nickel, Selenium, Tin, Vanadium and Their Compounds. Volume III - Nickel. 1975
Preliminary Investigation of Effects on the Environment of Boron, Indium Nickel, Selenium, Tin, Vanadium and Their Compounds. Volume IV - Selenium. 1975
Preliminary Investigation of Effects on the Environment of Boron, Indium Nickel, Selenium, Tin, Vanadium and Their Compounds. Volume V - Tin. 1975
Preliminary Investigation of Effects on the Environment of Boron, Indium Nickel, Selenium, Tin, Vanadium and Their Compounds. Volume VI - Vanadium. 1975
Preliminary Laboratory Research in Experimental Brackish Ecosystems (Recherches Preliminaires en Laboratoire sur des Ecosystems Saumatres Experimentaux). 1974
Preparation of Benthic Substrates for Sediment Toxicity Testing. 1990
Present Approaches to Toxicity Testing - A Perspective. 1977
Prioritization of Pesticide Active Ingredients (PAIs): Based on Commonly Known Environmental Characteristics. 1990
Probabilistic ecological risk assessment of tributyltin in the Chesapeake Bay watershed : final report / 1998
Probable causes of trends in selected living resources in the Galveston Bay system 1993
Probable effects of acid precipitation on Pennsylvania waters / 1980
Problems of aquatic toxicology, biotesting and water quality management : proceedings of USA-Russia symposium, Borok, Jaroslavl Oblast, July 21-23, 1992 / 1996
Problems of aquatic toxicology, biotesting, and water quality management : proceedings of USA-USSR symposium, Borok, Jaroslavl Oblast, July 30-August 1, 1984 / 1986
Problems of aquatic toxicology, biotesting, and water quality management : proceedings of USA-USSR symposium, Borok, Jaroslavl Oblast, July 30-August 1, 1984 / 1986
Procedures for measuring cough (gill purge) rates of fish / 1977
Proceedings / 1995
Proceedings : tiered testing issues for freshwater and marine sediments, Washington, D.C., September 16-18, 1992. 1992
Proceedings : U.S. Environmental Protection Agency's National Technical Workshop "PCBs in Fish Tissue" : May 10-11, 1993, Washington, DC. 1993
Proceedings and summary of the workshop on finfish as indicators of toxic contamination / 1986
Proceedings of annual analytical symposium (7th) 1984
Proceedings of National Conference on Health, Environmental Effects, and Control Technology of Energy Use, February 9-11, 1976, Washington, D.C. / 1976
Proceedings of symposium : biological criteria : research and regulation / 1991
Proceedings of the 1991 Midwest Pollution Control Biologists meeting : environmental indicators : measurement and assessment endpoints / 1992
Proceedings of the 2004 National Beaches Conference 2005
Proceedings of the Chesapeake Bay Program Toxics Subcommittee sponsored : Chesapeake Bay contaminated sediments : critical issue forum / 1993
Proceedings of the Conference on Physiological Aspects of Water Quality Held in Washington, D. C., 8-9 Sep 60. 1960
Proceedings of the Eutrophication-Biostimulation Assessment Workshop held at Hotel Claremont, Berkeley, California 19-21 June 1969. 1969
Proceedings of the first and second USA-USSR symposia on the effects of pollutants upon aquatic ecosystems. 1978
Proceedings of the First National Workshop on Biological Criteria : held in Lincolnwood, Illinois, December 2-4, 1987 / 1988
Proceedings of the Kepone Seminar II / 1977
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