Search Results for the EPA National Library Catalog

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Showing: Items 201 - 250
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Select Item Title Year Published
Effect of handling procedures on sample quality / 1978
Effect of wastewater organic fractions on the growth of selected algae 1973
Effects of Aqueous and Dietary Exposure of Dieldrin on Survival, Growth and Bioconcentration in Mallard Ducklings. 1992
Effects of Chemical Contaminants on Blood Chemistry of Teleost Fish: A Bibliography and Synopsis of Selected Effects. 1993
Effects of chemical variations in aquatic environments / 1973
Effects of low-level dams on the distribution of sediment, trace metals, and organic substances in the lower Schuylkill River Basin, Pennsylvania / 1985
Effects of Natural Sediment Features on Survival of the 'Phoxocephalid amphipod', 'Rhepoxynius abronius'. 1988
Effects on toxicity of volatile priority pollutants added to a conventional wastewater treatment system / 1983
Effects on toxicity of volatile priority pollutants added to a conventional wastewater treatment system : project summary / 1983
Effects, pathways, processes, and transformation of Puget Sound contaminants of concern / 1982
El problema con los sistemas de disposicion de poca profundidad [videorecording] [Spanish] / 2001
Empirical Comparisons of Carcinogen Potencies Across Species and Their Bearing on Appropriate Scaling of Doses for Risk Assessment. 1994
Enhancing coagulation with calcium addition 2000
Enrichment of marsh habitats with organic wastes, 1973
Environmental applications of advanced instrumental analyses : assistance projects, FY 75 / 1977
Environmental Assessment for the Proposed Effluent Guidelines for the Landfills Point Source Category. Volume 1. 1998
Environmental assessment of proposed effluent guidelines for industrial waste combustors. Volume I / 1998
Environmental Assessment of the Pesticide Manufacturing Industry. 1993
Environmental behavior of organic substances needs and priorities / 1988
Environmental degradation and transformation of organic chemicals / 2008
Environmental fate of pesticides / 1990
Environmental impacts of smelters / 1984
Environmental information : chemicals in our drinking water. 1975
Environmental monitoring of a wastewater treatment plant / 1979
Environmental organic chemistry / 1993
Environmental soil and water chemistry : principles and applications / 1998
Environmental Studies in the Nemunas River Basin, Lithuania / 1994
Environmental toxicology and water quality. 1991
Environmental toxicology organic pollutants / 1988
EPA inaction in identifying hazardous waste pharmaceuticals may result in unsafe disposal / 2012
EPA method study 32 : method 450.1--total organic halides (TOX) / 1985
EPA/IERL-RTP interim procedures for level 2 sampling and analysis of organic materials / 1978
Estimating potential for occurrence of DNAPL at superfund sites : quick reference fact sheet / 1992
Estimating potential for occurrence of DNAPL at Superfund sites. 1992
Estimation of infiltration rate in the vadose zone. 1998
Estimation of infiltration rate in the vadose zone: compilation of simple mathematical models, volume I / 1998
Evaluation of coliform contribution by pleasure boats 1966
Evaluation of genotyping techniques for Crytosporidium parvum / 2001
Evaluation of hyperfiltration for separation of toxic substances in textile process water / 1979
Evaluation of indicator bacteria using molecular fingerprinting / 2001
Evaluation of membrane technologies for removal of atrazine and other SOCs 2001
Evaluation of organic contamination of water by reverse osmosis concentration system / 1981
Evaluation of sources of pathogens and NOM in watersheds 2002
Evaluation of the Fathead Minnow Seven-Day Subchronic Test for Estimating Chronic Toxicity. 1989
Evaluation of the HSA reactor for metal recovery and cyanide oxidation in metal plating operations. 1986
Evaluation of the HSA reactor for metal recovery and cyanide oxidation in metal plating operations. 1987
Evaluation of the likelihood of DNAPL presence at NPL sites : national results. 1993
Evaluation of the microbiology standards for drinking water / 1979
Evaluation of toxic effects of organic contaminants in recycled water / 1978
Evaluation of VOC emissions from wastewater systems (secondary emissions) : project summary / 1984
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