Search Results for the EPA National Library Catalog

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Updated Review of Estuarine Aquatic Toxicity Data for the Development of Aquatic Life Criteria for Atrazine in Chesapeake Bay. Phase 2 Report. 1994
Uptake and Toxicity of Toxaphene in Several Estuarine Organisms. 1976
Uptake of Insecticides by Freshwater Mussels and the Effects of Sublethal Concentrations of Insecticides on These Mussels. 1972
Uptake of Planar Polychlorinated Biphenyls and 2,3,7,8-Substituted Polychlorinated Dibenzofurans and Dibenzo-p-dioxins by Birds Nesting in the Lower Fox River and Green Bay, Wisconsin, USA. 1993
Uptake, metabolism and disposition of xenobiotic chemicals in fish : Wisconsin power plant impact study / 1980
Uptake, Metabolism, and Elimination of 14C-Labeled 1,2,4-Trichlorobenzene in Rainbow Trout and Carp. 1980
Urban air pollution damage functions : theory and measurement / 1971
Urban Air Pollution Problems. Briefing Document for the President's Air Quality Advisory Board. 1973
Urban storm-induced discharge impacts : U.S. Environmental Protection Agency Research Program review / 1989
Urban Visual Air Quality Judgments: Reliability and Validity. 1983
Urbanization, water pollution, and public policy 1972
US EPA TEAM study of inhalable particles (PM10) study design, response rate, and sampler performance / 1991
Use of 'Thalassia' and Its Epiphytes for Toxicity Assessment: Effects of a Drilling Fluid and Tributyltin. 1990
Use of a Spectroradiometer to Study Aerial Photographs of Ozone-Treated Soybeans. 1989
Use of aquatic lethality tests to estimate safe toxicant concentrations for initial ecolological risk assessments / 1989
Use of Aquatic Plants in the Rehabilitation of Acid Polluted Streams. 1972
Use of Biological Assay Systems to Assess the Relative Carcinogenic Hazards of Disinfection By-Products. 1982
Use of Carbon Dioxide Challenge to Detect Toxicant - Induced Changes in Cardiopulmonary Function of Awake Rats. 1988
Use of emergency room patient populations in air pollution epidemiology / 1978
Use of exposure units for estimating aquatic toxicity of organophosphate pesticides / 1977
Use of Kriging to Estimate Monthly Ozone Exposure Parameters for the Southeastern United States (Journal Version). 1988
Use of Life-Tables for Evaluating the Chronic Toxicity of Pollutants to 'Mysidopsis bahia'. 1982
Use of Marsh Plants for Toxicity Testing of Water and Sediment. 1992
Use of Plume Dispersion Modelling for Viable Aerosols from an Activated Sludge Sewage Treatment Plant. 1985
Use of Quantitative Analysis of Urine to Assess Exposure to Asbestos Fibers in Drinking Water in the Puget Sound Region. 1983
Use of Quantitative Two-Dimensional Gel Electrophoresis to Analyze Changes in Alveolar Macrophage Proteins in Humans Exposed to Ozone. 1989
Use of Short-Term Genotoxic Bioassays in the Evaluation of Unregulated Automobile Emissions. 1984
Usefulness of 'Cyprinodon variegatus' and 'Fundulus grandis' in Carcinogenicity Testing: Advantages and Special Problems. 1984
User's guide for conducting life-cycle chronic toxicity tests with fathead minnows (Pimephales promelas) / 1982
User's Guide for the Integrated Exposure Uptake Biokinetic Model for Lead in Children (IEUBK) Windows (Trade Name). 2007
Using the DNA Alkaline Unwinding Assay to Detect DNA Damage in Laboratory and Environmentally Exposed Cells and Tissues. 1990
Utility of Toxicity Tests to Measure Effects of Substances on Marine Organisms. 1982
Utilization of a Response-Surface Technique in the Study of Plant Responses to Ozone and Sulfur Dioxide Mixtures. 1984
Utilization of Topsmelt, 'Atherinops affinis', in Environmental Toxicology Studies along the Pacific Coast of the United States. 1993
Validation of Data Obtained during Exposure of Human Volunteers to Air Pollutants. 1982
Validation strategy for the integrated exposure uptake biokinetic model for lead in children / 1994
Validity of effluent and ambient toxicity tests for predicting biological impact, Skeleton Creek, Enid, Oklahoma / 1986
Validity of effluent and ambient toxicity tests for predicting biological impact, Skeleton Creek, Enid, Oklahoma / 1986
Vanadium Metallurgy in the Light of Industrial Hygiene and Issues of Prevention of Occupational Diseases and Poisoning (Metallurgiya Vanadiya v svete Gigieny Truda i Voprosy Profilaktiki Professionalnykh Zabolevanii i Intoksikatsii) 1964
Vapor-phase organic pollutants : volatile hydrocarbons and oxidation products / 1975
Variability in Diatom and Chrysophyte Assemblages and Inferred pH: Paleolimnological Studies of Big Moose Lake, New York, USA. 1991
Variability in Virulence of Heterobasidion annosum Isolates from Pondrosa and Jeffrey Pine in Areas of High and Low Photochemical Air Pollution. 1982
Variations in Larval Growth and Metabolism of an Estuarine Shrimp 'Palaemonetes pugio' during Toxicosis by an Insect Growth Regulator. 1993
Vascular Aquatic Plants in Acid Mine Water of the Monongahela River, West Virginia. 1971
Ventilatory Patterns of Bluegill ('Lepomis macrochirus') Exposed to Organic Chemicals with Different Mechanisms of Toxic Action (Revised). 1990
Vertebral Dysplasia in Young Fish Exposed to the Herbicide Trifluralin. 1979
Vertical Profiles of Toxicity, Organic Carbon, and Chemical Contaminants in Sediment Cores from the Palos Verdes Shelf and Santa Monica Bay, California. 1991
Virginian Province demonstration report : EMAP-estuaries, 1990 / 1993
Visual Effects Accompanying TEPP-Induced Miosis. 1956
Washout Processes in Lake Systems. 1972
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