Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Public Session in the Matter of Pollution of Lake Michigan and Its Tributary Basin, in the States of Wisconsin, Illinois, Indiana, and Michigan, Held at Chicago, Illinois November 9, 1972. 1972
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : analytical method 1 / 1992
Quality assurance support for the National Atmospheric Deposition Program and National Trends Network monitoring activities : fourth progress report (1990-1991). 1992
Quality, economics and entropy : phosphorus management in Lake Erie 1981
Quantitative techniques for the assessment of lake quality / 1979
Radioactivity distribution in phosphate products, by-products, effluents and wastes / 1975
Radionuclides : Response to comments for final rules. 1984
Radionuclides: Response to Comments for Final Rules. Volume 2. 1984
Rapid Detection System for Organophosphates and Carbamate Insecticides in Water. 1972
Rate of Formation in vivo of the Unreactivatable Form of Brain Cholinesterase in Chickens Given DDVP or Malathion. 1963
Rate of Soil Reduction as Affected by Levels of Methyl Parathion and 2, 4,-D (Journal Version). 1985
Rates of Transformation of Methyl Parathion and Diethyl Phthalate by Aufwuchs Microorganisms. 1981
Rates, constants, and kinetics formulations in surface water quality modeling / 1978
Rates, constants, and kinetics formulations in surface water quality modeling / 1978
Rates, Constants, and Kinetics Formulations in Surface Water Quality Modeling. Second Edition. 1985
Reactive-transport simulation of phosphorus in the sewage plume at the Massachusetts Military Reservation, Cape Cod, Massachusetts / 2003
Recent Applications of Mass Spectrometry and Combined Gas Chromatography-Mass Spectrometry to Pesticide Residue Analysis. 1970
Reclamation and Water Relations of Strip Mine Spoils in Northern Arizona, 1976-1978. 1979
Reclamation of surface mined coal spoils / 1977
Recognition of Diazinon, An Organophosphorus Pesticide, When Found in Samples in the Form of Decomposition Products. 1981
Recommendations for coordinating phosphorus-based nutrient management in the Chesapeake Bay Region / 2002
Recommended Methods of Reduction, Neutralization, Recovery, or Disposal of Hazardous Waste. Volume XIII. Industrial and Municipal Disposal Candidate Waste Stream Constituent Profile Reports. Inorganic Compounds (co ntinued). 1973
Reconnaissance of sediment-phosphorus relationships in some Utah reservoirs 1983
Reconnaissance of sediment-phosphorus relationships in upper Flaming Gorge Reservoir 1983
Regional Analysis of the Effects of Land Use on Stream-Water Quality, Methodology and Application in the Susquehanna River Basin, Pennsylvania and New York. 1978
Regional Lake Quality Patterns: Their Relationship to Lake Conservation and Management Decisions. 1996
Registration standard (second round review) for the reregistration of pesticide products containing phorate as the active ingredient : CAS registry no. 298-02-2, OPP chemical code 057201, EPA case number 103 / 1988
Regulatory impact analysis of emission standards for elemental phosphorus plants / 1984
Relationship between chemically determined and biologically available forms of phosphorus in lakes and streams : final technical completion report / 1985
Relationship Between Depression of Brain or Plasma Cholinesterase and Paralysis in Chickens Caused by Certain Organic Phosphorus Compounds. 1963
Relationships Between Pesticidal Application and Water Contamination Under Irrigation in the Great Plains. 1970
Relationships of productivity and problem conditions to ambient nutrients : National Eutrophication Survey findings for 418 Eastern lakes / 1978
Relative costs of achieving various levels of phosphorus control at municipal wastewater treatment plants in the Great Lakes basin : a technical report to the International Reference Group on Great Lakes Pollution from Land Use Activities of the International Joint Commission / 1978
Relative Pollution Strengths of Undiluted Waste Materials Discharged in Households and the Dilution Waters Used for Each. 1972
Relative Retention Ratios of Ninety-Five Pesticides and Metabolites on Nine Gas-Liquid Chromatographic Columns Over a Temperature Range of 170 to 204C in Two Detection Modes. 1975
Relative Retention Ratios of Ninety-Five Pesticides and Metabolites on Nine Gas-Liquid Chromatographic Columns Over a Temperature Range of 170 to 204C in Two Detection Modes. 1975
Relative Sensitivity of (32)P-postlabelling of DNA and the Autoradiographic UDS Assay in the Liver of Mice Exposed to 2-acetylaminofluorene (2AAF). 1991
Relative Sensitivity of (32)P-postlabelling of DNA and the Autoradiographic UDS Assay in the Liver of Rats Exposed to 2-acetylaminofluorene (2AAF). 1991
Removal of Algal Nutrients from Raw Sewage With Lime. 1962
Removal of Heavy Metals Using Aluminum Salts for Phosphorus Removal. 1985
Removal of Impurities from Trickling Filter Effluents by Coagulation. 1972
Removal of Organic and Eutrophying Pollutants by Chemical - Biological Treatment. 1972
Removal of Phosphate from Waste Water by Aluminum and Iron, Phase III. 1973
Removal of Phosphate from Wastewater by Aluminum Salts with Subsequent Aluminum Recovery. 1968
Removal of phosphorus from municipal sewage plant effluents, 1966
Removal of trace elements from acid mine drainage / 1979
Reponse of eutrophic Shagawa Lake, Minnesota, USA, to point-source, phosphorus reduction / 1974
Report of baseline water quality investigations on the White River in western Colorado, September - October, 1975 and May - June, 1976 / 1977
Report of the national workshop on instream biological monitoring and criteria / 1987
Report of the Phosphorus Technical Committee to the Lake Michigan Enforcement Conference. 1972
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