Search Results for the EPA National Library Catalog

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Effects of Chlorendic Acid, A Priority Toxic Substances, on Laboratory Aquatic Ecosystems. 1983
Effects of chlorine and sulfite reduction on Lake Michigan invertebrates / 1976
Effects of chloroform in the drinking water of rats and mice : ninety-day subacute toxicity study / 1980
Effects of Chlorpyrios on Macroinvertebrates in Littoral Enclosures. 1987
Effects of Contaminated Sediments on Representative Estuarine Species and Developing Benthic Communities. Chapter 21. 1980
Effects of copper and zinc on smoltification of coho salmon / 1977
Effects of Diphenylhydatoin and Chloroquine on Monkey Liver Microsomal Mixed-Function Oxidases. 1977
Effects of exhaust from two-cycle outboard engines. 1974
Effects of exposure to heavy metals on selected freshwater fish : toxicity of copper, cadmium, chromium and lead to eggs and fry of seven fish species / 1976
Effects of Fluorene on Microcosms Developed from Four Natural Communities (Journal Version). 1988
Effects of forest fertilization with urea on major biological components of small cascade streams, Oregon / 1979
Effects of halogenated aromatic compounds on the metabolism of foreign organic compounds / 1981
Effects of Heated Discharges from Gulf Power on the Temperature Regime and Biota of the Lower Escambia River. 1973
Effects of heavy metals on the differentiation of metabolic pathways in the CNS / 1982
Effects of Heptachlor and Toxaphene on Laboratory-Reared Embryos and Fry of the Sheepshead Minnow. 1976
Effects of industrial wastes on stream life 1961
Effects of Inhalation of 0.12 and 0.25 Parts per Million Ozone on the Proximal Alveolar Region of Juvenile and Adult Rats. 1985
Effects of Inorganic Complexing on the Toxicity of Copper to 'Daphnia magna'. 1976
Effects of Lowered Dissolved Oxygen Concentration on the Toxicity of 1,2,4-Trichlorobenzene to Fathead Minnows. 1987
Effects of Malathion on Microorganisms of an Artificial Salt-Marsh Environment. 1977
Effects of mirex, methoxychlor, and malathion on development of crabs / 1976
Effects of Natural Sediment Features on Survival of the 'Phoxocephalid amphipod', 'Rhepoxynius abronius'. 1988
Effects of o,p'-DDT on the Adrenal Cortex of the Beagle. 1972
Effects of oil shale leachate on phytoplankton productivity 1979
Effects of operating variables on PAH emissions and mutagenicity of emissions from woodstoves / 1990
Effects of Oral Exposure to Trichloroethylene on Female Reproductive Function. 1984
Effects of Ozonation Reactions in Water. Volume 1. 1979
Effects of Ozone on Leukocyte DNA. 1981
Effects of Pentachlorophenol on Invertebrates and Fish in Outdoor Experimental Channels. 1985
Effects of petroleum compounds on estuarine fishes / 1980
Effects of Pollution on Freshwater Fish. 1976
Effects of polychlorinated biphenyl compounds and proposed PCB-replacement products on embryo-larval stages of fish and amphibians 1978
Effects of polycyclic aromatic hydrocarbons (PAHs) in sediments from Lake Washington on freshwater bioassay organisms and benthic macroinvertebrates / 1992
Effects of Sediment-Bound Residues of the Pyrethroid Insecticide Fenvalerate on Survival and Reproduction of Meiobenthic Copepods. 1990
Effects of Selected Organic Drinking Water Contaminants on Male Reproduction. 1982
Effects of Sodium Pentachlorophenate on Survival and Energy Metabolism of Embryonic and Larval Steelhead Trout. 1978
Effects of soluble fractions of used light-weight lignosulfate type mud and hexavalent chromium on the complete larval development of crabs, Rhithropanopeus harrisii and Callinectes sapidus 1982
Effects of Some Trace Elements on the Blood of Kuwait Mullets 'Liza macroleps' (Smith). 1978
Effects of Stocking Density on Survival of Laboratory Cultured Summer Flounder 'Paralichthys dentatus' Larvae. 1981
Effects of Structurally Diverse Chemicals on Metabolic Cooperation In Vitro. 1984
Effects of Subchronic Inhalation of Low Concentrations of Nitrogen Dioxide. 1. The Proximal Alveolar Region of Juvenile and Adult Rats. 1986
Effects of Synthetic Polyelectrolytes on Selected Aquatic Organisms. 1986
Effects of the phytosterol stigmastanol on early life-stages and life-cycles of fathead minnows (Pimephales promelas) and Ceriodaphnia dubia. 1999
Effects of Transplacental Exposure to Chlorinated Phenols. 1982
Effects of Waste Oil on the Survival and Reproduction of the American Flagfish, 'Jordanella floridae'. 1980
Effects of wastewater and cooling water chlorination on aquatic life / 1976
Efficacy of beta-Glucuronidase Assay for Identification of 'Escherichia coli' by the Defined-Substrate Technology. 1990
Elbow Lake, St. Louis County, Minnesota. 1974
Electroencephalogram and Visual Evoked Potential of the Squirrel Monkey Fed Hexachloropene. 1972
Elliott Bay Action Program : analysis of toxic problem areas / 1988
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