Search Results for the EPA National Library Catalog

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Showing: Items 501 - 550
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Select Item Title Year Published
Effect of Algae on BOD Measurements. 1961
Effect of animal grazing on water quality of nonpoint runoff in the Pacific Northwest 1983
Effect of Correlated Inputs on DO (Dissolved Oxygen) Uncertainty. 1988
Effect of Dissolved Oxygen on Phenols Breakthrough from GAC Adsorbers. 1992
Effect of Elevated Water Temperature on Insect Emergence in Outdoor Experimental Channels. 1981
Effect of Flavanone on Mixed-Function Oxidase and Conjugation Reactions in Rats (Journal Version). 1987
Effect of Long-term Reduction and Diel Fluctuations in Dissolved Oxygen on Spawning of Black Crappie, 'Pomoxis nigromaculatus'. 1978
Effect of Molecular Oxygen on Adsorptive Capacity and Extraction Efficiency of Granulated Activated Carbon for Three Ortho-Substituted Phenols. 1994
Effect of Molecular Oxygen on the Scaleup of GAC Adsorbers. 1992
Effect of Organic Amendments from Garbage Grinding on a Biological Treatment System. 1972
Effect of oxygen enhancement on hazardous incineration / 1989
Effect of P-Cresol on Leaf Decomposition and Invertebrate Colonization in Experimental Outdoor Streams. 1983
Effect of Sewage and Waste Characteristics on Oxygen Transfer Coefficients. 1972
Effect of Small Surface Waves on Interfacial Mass Transfer. 1965
Effect of sublethal metal pollutants on the fiddler crab Uca pugilator / 1977
Effect of sulfur on severely aged catalysts : impact on catalyst monitoring using the dual oxygen sensor approach / 1992
Effect of Vanadium on the Intensity of Oxygen Consumption by Guinea Pigs (Vliyanie Vanadiya na Intensivnost Potrebleniya Kisloroda Morskimi Svinkami). 1970
Effect of Water Quality and Environmental Factors on Freshwater Fish. 1970
Effect of Water Quality on First-Year Mortality of Largemouth Bass. 1972
Effectiveness of Ozone as a Municipal Wastewater Disinfectant. 1983
Effects of Acid Perturbation on a Controlled Ecosystem. 1981
Effects of channel dams on dissolved oxygen concentrations in northeastern Illinois streams / 1978
Effects of chlorine dioxide substitution on bleach plant effluent BOD and color. 1992
Effects of diversion and alum application on two eutrophic lakes / 1978
Effects of Fenvalerate on Larval Development of 'Palaemonetes pugio' (Holthuis) and on Larval Metabolism during Osmotic Stress. 1984
Effects of Ground ULV (Ultra-Low Volume) Applications of Fenthion on Estuarine Biota. 3. Response of Caged Pink Shrimp and Grass Shrimp. 1985
Effects of industrial wastewater effluents on water quality in Gibson Cove and Kodiak Harbor, Kodiak, Alaska, August 26-29, 1974. 1975
Effects of Kepone on Estuarine Microorganisms. 1978
Effects of limnological factors on water treatment : completion report / 1971
Effects of livestock pasturing on nonpoint surface runoff / 1983
Effects of log handling and storage on water quality / 1976
Effects of Low Dissolved Oxygen on Survival, Growth and Reproduction of 'Daphnia', 'Hyalella' and 'Gammarus'. 1992
Effects of Low Dissolved Oxygen on Survival, Growth and Reproduction of 'Daphnia, Hyalella and Gammarus'. 1993
Effects of Lowered Dissolved Oxygen Concentration on the Toxicity of 1,2,4-Trichlorobenzene to Fathead Minnows. 1987
Effects of Oxygen Demand on Surface Reaeration. 1970
Effects of pH and inorganic carbon concentrations upon competition between Anabaena flos-aquae and Selenastrum capricornutum 1977
Effects of Physical Gradients on the Production Dynamics of Sediment-Associated Algae. 1983
Effects of Pollution on Freshwater Fish and Amphibians. 1983
Effects of Pollution on Freshwater Fish. 1977
Effects of Pollution on Freshwater Fish. 1976
Effects of Pollution on Water Quality Perdido River and Bay, Alabama and Florida. 1970
Effects of Pulp and Paper Mill Effluents on Growth and Production of Fish. Phases I and II. 1972
Effects of Sewer Surcharges on the Level of Industrial Wastes and the Use of Water by Industry. 1972
Effects of Short-Term Changes in Water Quality on Copper and Zinc Corrosion Rates. 1987
Effects of Sodium Pentachlorophenate on Survival and Energy Metabolism of Embryonic and Larval Steelhead Trout. 1978
Effects of Streamflow Variation on Critical Water Quality for Multiple Discharges of Decaying Pollutants. 1988
Effects of Temperature and Salinity on 'Menidia beryllina' Embryos Exposed to Terbufos. 1990
Effects of Temperature Variation on Critical Stream Dissolved Oxygen. 1989
Effects of thermal discharges on physico-chemical processes and water quality : Vistula River, Poland / 1977
Effects of thermal pollution on pelagic larvae of crustacea / 1980
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