Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Effect of Correlated Inputs on DO (Dissolved Oxygen) Uncertainty. 1988
Effect of Environmental Factors on Phytoplankton Growth: Light and the Interactions of Light with Nitrate Limitation (Journal Version). 1981
Effect of Low-Flow Hydrologic Regimes on Water Quality Management. 1971
Effect of Phosphorus Control Options on Lake Water Quality. 1979
Effect of Population Density on the Results of the Study of Water Supplies in Five California Counties. 1983
Effect of Quality Factors on Water Based Recreation in Western Nevada. 1970
Effect of Spectral Composition on Photosynthesis in Turbid Reservoirs. Photosynthetic Production in a Turbid Reservoir II. Details of an Incubation Model and Comments on the Effect of Light Quality on Photosynthesis. 1972
Effect of Zinc Exposure on Subsequent Acute Tolerance to Heavy Metals in Rainbow Trout. 1989
Effects of large scale forest fires on water quality in interior Alaska, 1970
Effects of Oxidant Air Pollution on Susceptibility of Pine Roots to Fomes annosus. 1980
Effects of phosphorus loading on phytoplankton distribution and certain aspects of cytology in Saginaw Bay, Lake Huron / 1983
Effects of Photochemical Oxidant Injury of Ponderosa and Jeffrey Pine on Susceptibility of Sapwood and Freshly Cut Stumps to Fomes annosus. 1980
Effects of Simulated Acidic Rain on Yields of Field-Grown Soybeans. 1984
Efficacy of the Complete Mix Activated Sludge Process in Modular Mode. 1972
Electron Paramagnetic Resonance (EPR) Investigation of Limestones and Their Calcines and Correlation with Reactivity with Acid Gases. 1972
Emission laboratory correlation study between EPA and the Japan Automobile Manufacturers Association, Inc. / 1974
Emission Laboratory Correlation Study Between EPA and the Motor Vehicle Manufacturers Association of the United States, Inc.. 1974
Emissions Correlations for Conventional Gas Turbines. 1977
Empirical General Population Assessment of the Variance and Variance Estimators of the Horvitz-Thompson Estimator under Variable Probability Sampling. 1990
Engineering applications of correlation and spectral analysis 1980
Environmental Determinants of Lead Burdens in Children. 1975
Environmental impact of land use on water quality. Black Creek Project, Allen County, Indiana / progress report : 1976
Environmental Tritium as a Hydrometeorologic Tool in the Roswell Basin, New Mexico. 1972
Estimation of Toxicity to Marine Species with Structure-Activity Models Developed to Estimate Toxicity to Freshwater Fish. 1985
Evaluating a Magnesium-Ammonium Phosphate Suspension as a Fertilizer Material. 1974
Evaluating design and verifying compliance of wetlands created under section 404 of the Clean Water Act in Oregon / 1990
Evaluating the relation between ozone NOx and hydrocarbons : the method of photochemical indicators / 1998
Evaluation and Reporting of County Gasoline Use Methodologies. 1994
Evaluation of Dispersed Pollutional Loads from Urban Areas. 1970
Evaluation of low order stream quality in central Iowa / 1997
Evaluation of mathematical models for temperature prediction in deep reservoirs / 1975
Evaluation of particulate matter (PM) continuous emission monitoring systems (CEMS) final report, volume 2 - appendices for initial correlation tests. 2000
Evaluation of the correlation spectrometer as an era SO2 monitor / 1975
Excised Barley Root Uptake of Several 14C Labeled Organic Compounds. 1985
Experimental Air Exclusion System for Field Studies of SO2 Effects on Crop Productivity. 1977
Experimental Design and Instrumentation for a Field Experiment. 1992
Factors Affecting Stream Transport of Combined Sewer Overflow Sediments. 1985
Factors affecting the long-term response of surface waters to acidic deposition : state-of-the-science / 1986
Factors Influencing Year-Class Strength of Percids: A Summary and a Model of Temperature Effects. 1977
Fate and effects of particulates discharged by combined sewers and storm drains / 1980
Federal test procedure and short test correlation analyses / 1976
Field measurement of denitrification / 1977
Field Operations and Quality Assurance/Quality Control for Direct/Delayed Response Project Soil Mapping Activities in the Northeast Region. 1987
Field validation of multi-species laboratory test systems for estuarine benthic communities / 1987
Field Verification Program (Aquatic Disposal): Synthesis of Research Results: Applicability and Field Verification of Predictive Methodologies for Aquatic Dredged Material Disposal. 1988
Five-Minute Oscillations in the Solar Magnetic Field. 1970
Ford-EPA Emission Laboratory Correlation Study. 1976
Geologic and Atmospheric Input Factors Affecting Watershed Chemistry in Upper Michigan. 1987
Ground Water Quality Effects on Domestic Water Utilization. 1974
Growth of Postlarval Atlantic Silversides in Four Temperature Regimes. 1981
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