Search Results for the EPA National Library Catalog

Items Found: 81
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Select Item Title Year Published
A study of flame retardants for textiles : final report / 1976
Acidic Deposition Phenomenon and Its Effects: Critical Assessment Review Papers. Volume 1. Atmospheric Sciences (Review Draft). 1983
Acidic Deposition Phenomenon and Its Effects: Critical Assessment Review Papers. Volume 2. Effects Sciences (Review Draft). 1983
Advanced Waste Treatment Seminar, Session I, Nitrogen Removal from Wastewater, Held at San Francisco, on October 28-29, 1970. 1970
Ammonia health effects {Microfiche} 1981
Analysis of acid precipitation samples collected by state agencies, 1988 / 1990
Analysis of Acid Precipitation Samples Collected by State Agencies: January-December 1987. 1989
Animal Waste Utilization for Pollution Abatement Technology and Economics. Phase II. 1974
Atmosphere-Biosphere Interactions: Toward a Better Understanding of the Ecological Consequences of Fossil Fuel Combustion. 1981
Automatic Determination of Ammonia Nitrogen in Mineral Compounds (Dosage Automatique de l'Azote Ammoniacal dans les Mineralisats). 1961
Availability and Uptake of Inorganic Nitrogen in a Mixed Old-Growth Coniferous Forest. 1993
Biological Effects of Nitrogen Oxides - A Summary of Animal Exposure Experiments - (Chisso Sankabutsu no Seitai Eikyo - Dobutsu Bakuro Jikken -). 1973
Biological Fixation and Transformation of Nitrogen in Small Impoundments. 1970
Characterization of Suspended Sediments in Water from Selected Watersheds as Related to Control Processes, Nutrient Contents, and Lake Eutrophication. 1974
Comparative Toxicity of Six Test Chemicals to Lettuce Using Two Root Elongation Test Methods (Journal Version). 1986
Computation and Graphical Display of the NSF Water Quality Index from the STORET Data Base Using the Integrated Plotting Package. Program Documentation and Users Guide, 2nd Edition. 1978
Computation and Graphical Display of the Water Quality Index from the STORET Data Base Using the Integrated Plotting Package 2nd Edition. 1978
Continuous Flow and Batch Cultures of Sphaerotilus. 1968
Control of Nitrate Contamination of Ground Water Associated with Land Disposal of Municipal Sewage. 1972
Control of Nitrogen in Wastewater Treatment. 1971
Development of a Mathematical Model to Predict the Role of Surface Runoff and Groundwater Flow in Overfertilization of Surface Waters. 1971
Development of a Pilot Plant to Demonstrate Removal of Carbonaceous, Nitrogenous and Phosphorus Materials From Anaerobic Digester Supernatant and Related Process Streams. 1970
Drinking water criteria document for nitrate/nitrite : final draft / 1987
Economic Analysis of Effluent Guidelines Fertilizer Industry. 1974
Economic Evaluation of the Effect of Selected Crop Practices on Nonagricultural Uses of Water. 1974
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 Secondary Effluents on Eutrophication in Las Vegas Bay, Lake Mead, Nevada. 1986
Effect of Simulated Acid Rain on Nitrification and Nitrogen Mineralization in Forest Soils. 1981
Effect of Unlined Treated Sewage Storage Ponds on Water Quality in the Ogallala Formation. 1971
Effects of nitrogen dioxide on pulmonary function in human subjects : an environmental chamber study / 1978
Effects of Nitrogen Sources on P-Limited Growth of 'Anabaena Flos-Aquae'. 1983
Evaluation of ammonia 'fixation' components in actual refinery sour waters / 1980
Evaluation of the Technicon block digestor system for total kjeldahl nitrogen and total phosphorus / 1978
Fate of Nitrogen in Aquatic Ecosystems. 1972
Flushing Pattern of Certain Tidal Streams in Delaware. 1972
Fuel Contaminants: Volume 1. Chemistry. 1976
Full-scale demonstration of nitrogen removal by breakpoint chlorination / 1978
Hydrogeology of Solid Waste Disposal Sites in Madison, Wisconsin. 1970
Inorganic analyses in water quality control programs : training manual / 1978
Investigation of the Water Quality and Productivity of Polson Bay, Flathead Lake, Montana. 1974
Kinetics of algal systems in waste treatment : Field studies / 1971
Kinetics of algal systems in waste treatment Ammonia-nitrogen as a growth-limiting factor and other pertinent topics / 1970
Literature survey of emissions associated with emerging energy technologies / 1977
Nitrate and Nitrite Volatilization by Microorganisms in Laboratory Experiments. 1973
Nitrification in Surface Waters Tributary to Lake Superior. 1971
Nitrogen dioxide, time-concentration model to predict acute foliar injury / 1979
Nitrogen in Industry. 1971
Nitrogen Removal and Identification for Water Quality Control. 1971
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