Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Economics of sample compositing as a screening tool in ground water quality monitoring. / 1989
Ecoregions: An Approach to Surface Water Protection (Journal Version). 1988
Effect of 2 percent venous carboxyhemoglobin on exercise-induced angina pectoris / 1981
Effect of a Number 2 Fuel Oil and a South Louisiana Crude Oil on the Behavior of the Soft Shell Clam, Mya arenaria L. 1976
Effect of Aeration of Sediment on Cadmium Binding. 1994
Effect of ambient temperature on vehicle emissions and performance factors / 1979
Effect of Benomyl on Reproduction in the Male Rat. 1981
Effect of Bromide on the Formation and Distribution of Trihalomethanes in Chlorinated Ground Water. 1986
Effect of Cadmium Body Burdens in Adult 'Crassostrea virginica' on Fecundity and Viability of Larvae. 1981
Effect of Carbon Tetrachloride Treatment on Urine Flow Rate of the Rainbow Trout, 'Salmo gairdneri'. 1980
Effect of Chemical Carriers on Avian LC(50) Toxicity Tests. 1983
Effect of Chemicals on Soil Nitrifying Populations Using a Continuous-Flow Culture Technique. 1989
Effect of Chlorine on Stress Ethylene Production. 1977
Effect of Concentration of Adsorbing Solids on the Partition Coefficient. 1981
Effect of Conventional and Advanced Coal Conversion By-Products on the Pulmonary System. 1981
Effect of Diflubenzuron on an Estuarine Crustacean. 1979
Effect of Exposure Time and Copper Concentration on Reproduction of the Fathead Minnow ('Pimephales promeles'). 1977
Effect of Fluctuating Exposures on the Acute Toxicity of Ammonia to Rainbow Trout (Salmo gairdneri) and Cutthroat Trout (S. clarki). 1981
Effect of gasoline additives on gaseous emissions (part II) / 1976
Effect of gasoline additives on gaseous emissions / 1974
Effect of hydrocarbon composition on oxidant-hydrocarbon relationships : phase I. exhaust blends from non-catalyst and catalyst equipped vehicles / 1977
Effect of In vivo Ozone Exposure to Dorset Sheep, an Animal Model with Low Levels of Erythrocyte Glucose-6-Phosphate Dehydrogenase Activity (Journal Version). 1984
Effect of Laboratory Ambient Conditions on Exhaust Emissions. 1970
Effect of load simulation on auto emissions and model performance / 1983
Effect of Long-term Reduction and Diel Fluctuations in Dissolved Oxygen on Spawning of Black Crappie, 'Pomoxis nigromaculatus'. 1978
Effect of mechanical cooling devices on ambient salt concentration / 1976
Effect of Methylmercuric Chloride, Cadmium Chloride, and Lead Nitrate on Six Biochemical Factors of the Brook Trout (Salvelinus fontinalis). 1977
Effect of Microbial Concentration on Biodegradation Rates of Phenols. 1989
Effect of Mirex on Predator-Prey Interaction in an Experimental Estuarine Ecosystem. 1976
Effect of Mirex on the Burrowing Activity of the Lugworm ('Arenicola cristata'). 1976
Effect of NO2 Inhalation and Vitamin C Deficiency on Protein and Lipid Accumulation in the Lung. 1980
Effect of Nutrition on the Response of Field Populations of the Calanoid Copepod 'Acartia tonsa' to Copper. 1978
Effect of particulates on ozone disinfection of bacteria and viruses in water / 1979
Effect of pH on the Release of Phosphorus from Potomac River Sediments. 1986
Effect of pH, DIC, orthophosphate, and sulfate on drinking water cuprosolvency 1995
Effect of Phosphorus Control Options on Lake Water Quality. 1979
Effect of Phosphorus Control Options on Lake Water Quality. 1979
Effect of preconditioning on in-use vehicle testing and failure analysis of evaporative emission control systems / 1977
Effect of Prehatch and Posthatch Exposure to Cadmium on Salinity Tolerance of Larval Grass Shrimp, 'Palaemonetes pugio'. 1978
Effect of Prior Exposure on Sodium Uptake in Tadpoles Exposed to Low pH Water. 1986
Effect of Secondary Effluents on Eutrophication in Las Vegas Bay, Lake Mead, Nevada. 1986
Effect of selected parameters on predictions of a photochemical model / 1977
Effect of Simulated Sulfuric Acid Rain on the Chemistry of a Sulfate-Adsorbing Forest Soil. 1985
Effect of Strip Mining on Water Quality. 1973
Effect of sublethal metal pollutants on the fiddler crab Uca pugilator / 1977
Effect of Technical and Purified Pentachlorophenol on the Rat Liver. 1977
Effect of temperature on stability of sulfur dioxide samples collected by the federal reference method / 1976
Effect of Unlined Treated Sewage Storage Ponds on Water Quality in the Ogallala Formation. 1971
Effect of Urban Ozone Levels on Laboratory-Induced Respiratory Infections. 1978
Effect of Wastewater Phosphorus Removal on Shagawa Lake, Minnesota: Phosphorus Supplies, Lake Phosphorus and Chlorophyll A. 1979
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