Search Results for the EPA National Library Catalog

Items Found: 1860
Showing: Items 1801 - 1850
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Toxicity, Bioconcentration, and Metabolism of the Herbicide Propanil (3',4'-Dichloropropionanilide) in Freshwater Fish. 1983
Toxicokinetic Modeling of (14)C-Pentachlorophenol in the Rainbow Trout ('Salmo gairdneri). 1986
Toxicokinetics and Metabolism of Aniline and 4-Chloroaniline in Medaka ('Oryzias latipes'). 1993
Toxicokinetics and Toxicodynamics of Pyrethroid Insecticides in Fish. 1989
Toxicokinetics of Selected Xenobiotics in 'Hexagenia limbata'. 1988
Toxicological Assessment of Biodegraded Pentachlorophenol: Microtox (Trade Name) and Fish Embryos. 1993
Toxicological Studies of Smoke Obscurants. 1984
Toxicology of Atmospheric Sulfur Dioxide Decay Products. 1972
Toxicology of Organic Drinking Water Contaminants: Trichloromethane, Bromodichloromethane, Dibromochloromethane and Tribromomethane. 1982
Trace Materials in Wastes Disposed to Coastal Waters: Fates, Mechanisms and Ecological Guidance and Control. 1970
Trace Metals in Liver from Bluefish, Tautog and Tilefish in Relation to Body Length. 1977
Trace Metals in Scallops from Within and Around Two Ocean Disposal Sites. 1977
Trace substances and tobacco smoke in interaction with nitrogen oxides : biological effects / 1976
Tracheal Organ Culture as Air Pollution Damage Indicator. 1981
Tracking Bacterial Pollution Sources in Hampton Harbor. A Final Report to the United States Environmental Protection Agency and the New Hampshire Estuaries Project/Office of State Planning. 2003
Transfer of Toxic Concentrations of Selenium from Parent to Progeny in the Fathead Minnow ('Pimephales promelas'). 1990
Trichlorofluoromethane : drinking water health advisory. 1989
Trophic Transfer of Contaminants from Organisms Living by Chromated-Copper-Arsenate (CCA)-Treated Wood to Their Predators. 1993
Tumorigenesis by a Ferroactinolite Mineral. 1982
Ultrastructural Study of Lesions in Gills of a Marine Shrimp Exposed to Cadmium. 1976
Updated mutagenicity and carcinogenicity assessment of cadmium / 1984
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, 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 storm-induced discharge impacts : U.S. Environmental Protection Agency Research Program review / 1989
Use of aquatic lethality tests to estimate safe toxicant concentrations for initial ecolological risk assessments / 1989
Use of Carbon Dioxide Challenge to Detect Toxicant - Induced Changes in Cardiopulmonary Function of Awake Rats. 1988
Use of exposure units for estimating aquatic toxicity of organophosphate pesticides / 1977
Use of Life-Tables for Evaluating the Chronic Toxicity of Pollutants to 'Mysidopsis bahia'. 1982
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
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 Topsmelt, 'Atherinops affinis', in Environmental Toxicology Studies along the Pacific Coast of the United States. 1993
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
Variations in Larval Growth and Metabolism of an Estuarine Shrimp 'Palaemonetes pugio' during Toxicosis by an Insect Growth Regulator. 1993
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
Washout Processes in Lake Systems. 1972
Waste Dispersion Characteristics and Effects in an Oceanic Environment. 1977
Waste Investigations, Semet-Solvay Division, Allied Chemical and Dye Corporation, Tonawanda, New York. Part I. Waste Survey Report. Part II. Bioassay Investigations. 1956
Waste Oil Heaters: Organic, Inorganic, and Bioassay Analyses of Combustion Samples. 1984
Waste Oil Study. Preliminary Report to the Congress. 1973
Waste Oil Study. Report to the Congress. 1974
WASTOX (Water Quality Analysis Simulation for Toxics), a Framework for Modeling the Fate of Toxic Chemicals in Aquatic Environments. Part 2. Food Chain. 1985
Water Quality Analysis of Copper and Lead for the Jones Falls in Baltimore County and Baltimore City, Maryland. 2004
Water Quality Analysis of Low pH for the Lower North Branch Potomac River in Allegany County, Maryland. 2005
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