Search Results for the EPA National Library Catalog

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Role of Hyperplastic Nodules in Dichloroacetic Acid-Induced Hepatocarcinogenesis in B6C3F1 Male Mice. 1991
Role of Physico-Chemical Properties of Aroclors 1016 and 1242 in Determining Their Fate and Transport in Aquatic Environments. 1978
Role of Quality Assurance in the U.S. Environmental Protection Agency's Air and Energy Engineering Research Laboratory. 1986
Rotating biological contactors hydraulic versus organic loading / 1986
Round Robin Analysis of Alcolol and Carbonyl Synthetic Exhaust Samples. 1994
Salinity and Temperature Effects on Chronic Toxicity of 2,4-Dinitrophenol and 4-Nitrophenol to Sheepshead Minnows ('Cyprinodon variegatus'). 1994
Saltwater intrusion into the Old Bridge aquifer in the Keyport-Union Beach area of Monmouth County, New Jersey 1981
Sampling and analysis of reduced and oxidized species in process streams : final report / 1979
Sampling and Data Analysis Properties of Prony's Method Applied to Model Identification. 1983
Sampling for organic chemicals and microorganisms in the subsurface / 1977
Sampling of common pesticides and PCBs from inert surfaces / 1989
Saturation of Lindane Metabolism in Chronically Treated (YS x VY) F1 Hybrid Mice. 1987
Screening Methodology for Assessing Potential Health Effects from Municipal Sludge Incinerators. 1987
Screening Methods for the Identification of Organic Emissions from Indoor Air Pollution Sources. 1987
Screening study for miscellaneous sources of hydrocarbon emissions in petroleum refineries / 1976
Seasonal Effects on Microbial Transformation Rates of an Herbicide in a Freshwater Stream: Application of Laboratory Data to a Field Site. 1986
Second International Pharmacological Meeting, Prague, Czechoslovakia, August 20-23, 1963 : abstracts 1963
Second-Order Model to Predict Microbial Degradation of Organic Compounds in Natural Waters. 1981
Selected approaches to risk assessment for multiple chemical exposures : progress report on guideline development at ECAO-Cincinnati / 1984
Selected bibliography on coal-energy development of particular interest to the Western States 1974
Selected bibliography on surface coal mining and reclamation of particular interest to the Great Plains states 1973
Selecting sites for carbon monoxide monitoring : by F.L. Ludwig and J.H.S. Kealoha. 1975
Selecting sites for monitoring total suspended particulates / 1977
Selection criteria for mathematical models used in exposure assessments : atmospheric dispersion models. 1993
Selection criteria for mathematical models used in exposure assessments : atmospheric dispersion models. 1993
Sensitivity of Critical Load Estimates for Surface Waters to Model Selection and Regionalization Schemes. 1992
Sensitivity of the Regional Oxidant Model to Meterological Parameters. 1993
Sensitivity of the United States Environment to Acid Precipitation. 1980
Separation Technique for the Determination of /Sup 85/Kr in the Environment. 1969
Sequenced reactive barriers for groundwater remediation 2000
Serum and Testicular Testosterone and Androgen Binding Protein Profiles Following Subchronic Treatment with Carbendazim. 1989
Sewage disposal on agricultural soils : chemical and microbiological implications / 1978
Shawnee flue gas desulfurization computer model users manual 1985
Shawnee flue gas desulfurization computer model users manual / 1985
Shinners & Mahler's illustrated flora of north central Texas. 1999
Short term toxicity (1 and 10 day gavage) of barium chloride in male and female rats / 1988
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1989
Short-Term Toxicity (1 and 10 Days) of Cadmium Chloride in Male and Female Rats: Gavage and Drinking Water. 1989
Simazine 1983
Simplex Optimization of Multielement Ultrasonic Extraction of Atmospheric Particulates. 1983
Simplified Micro Perchlorination Method for Polychlorinated Biphenyls in Biological Samples. 1977
Simplified Version of the Michel Method for Plasma or Red Cell Cholinesterase. 1965
Simulation Modeling as a Means of Studying Large Aquatic Ecosystems. 1984
Simulation of Solute Transport in Aggregated Media. 1989
Simulation of the Hydrology of Ungaged Watersheds. 1973
Simulation Procedure for Groundwater Quality Assessments of Pesticides. 1988
Single laboratory evaluation of sw-846 methods 7090/7091 determination of beryllium by flame and furnace atomic absorption spectrophotometry / 1988
Single-Laboratory Evaluation and Modification of U.S. EPA (Environmental Protection Agency) Methods 7470 and 7471 for the Determination of Mercury in Aqueous and Solid Hazardous Wastes (Journal Version). 1988
Single-laboratory evaluation of osmium analytical methods : report for January 1988 - April 1989 / 1989
Single-Laboratory Evaluation of the RCRA (Resource Conservation and Recovery Act) Method for Analysis of Dioxin in Hazardous Waste. 1985
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