Search Results for the EPA National Library Catalog

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Pre-Impoundment Water Quality Investigation for the Proposed Gathright Reservoir. 1973
Predicting Cattle Feedlot Runoff and Retention Basin Quality. 1980
Predicting Water Quality in Distribution Systems. 1986
Preimpoundment Study of West Point Lake, Georgia. 1972
Preimpoundment Study, Carters Lake. 1972
Preimpoundment study, Cedar Creek drainage basin, Evans County watershed : Evans, Tattnall, and Candler Counties, Georgia / 1977
Preimpoundment study, Little Black Creek drainage basin, Black Creek watershed, Bulloch County, Georgia / 1977
Preliminary air pollution survey of biological aerosols : a literature review / 1969
Preliminary Appraisal of Advanced Waste Treatment Processes. 1962
Preliminary Investigation of the Occurrence of 'Legionella' Spp. and Other Aquatic Bacteria in Chemically Contaminated Ground Water Treated by Aeration. 1985
Preliminary Investigation of Waste Disposal in the New York Bight. 1968
Preliminary report on the mutagenicity of carbaryl 1981
Preliminary risk assessment for bacteria in municipal sewage sludge applied to land. 1991
Preliminary risk assessment for bacteria in municipal sewage sludge applied to land. 1992
Preliminary risk assessment for pathogens in landfilled municipal sewage sludge / 1993
Preliminary Studies on a Biological Filter. 1971
Preliminary Study Comparative Winter Survival of Fecal Bacteria in Subarctic River. 1974
Presence-Absence Coliform Test for Monitoring Drinking Water Quality. 1989
Preservation of bacteria with notes on other micro-organisms 1974
Preventing waterborne disease : a focus on EPA's research. 1993
Primer on the Ames 'Salmonella typhimurium' Assay for Mutagenicity. 1983
Proceedings of National Shellfish Sanitation Workshop (5th), November 17-19, 1964. 1964
Proceedings of Seminar on the Significance of Fecal Coliform in Industrial Wastes, May 4-5, 1972. 1972
Proceedings of Stormwater and Water Quality Management Modeling Users Group Meeting, 25-26 March 1982 / 1982
Proceedings of the Conference Water Resources Research - 1970. 1970
Proceedings of the first microbiology seminar on standardization of methods, San Francisco, California, January, 1973. 1973
Proceedings of the National Ground Water Quality Symposium (2nd), Held at Denver, Colorado, on September 25-27, 1974. 1974
Proceedings of the seminar on biological monitoring and its use in the NPDES permit program : held at the Conrad Hilton Hotel, Chicago, Illinois, October 2, 1979 / 1980
Proceedings of the Symposium on the Recovery of Indicator Organisms Employing Membrane Filters / 1977
Proceedings of the Workshop : Microbial Degradation of Pollutants in Marine Environments, Pensacola Beach, Florida, 9-14 April 1978 / 1979
Proceedings of the Workshop--Microbial Degradation of Pollutants in Marine Environments, Pensacola Beach, Florida, 9-14 April 1978 / 1979
Proceedings of Workshop on Microorganisms in Urban Stormwater Held at Edison, New Jersey, on March 24, 1975. 1976
Proceedings of Workshop on Microorganisms in Urban Stormwater, Edison, New Jersey, March 24, 1975 / 1979
Proceedings: Northwest Shellfish Sanitation Research Planning Conference, 1966. 1967
Product Environmental Data No. 12 with Cover Letter. 1981
Product Environmental Data with Cover Letter. 1981
Production of Extracellular Nucleic Acids by Genetically Altered Bacteria in Aquatic-Environment Microcosms. 1989
Progress in wastewater disinfection technology : proceedings of the National Symposium, Cincinnati, Ohio, September 18-20, 1978 / 1979
Project HYPO. An Intensive Study of the Lake Erie Central Basin Hypolimnion and Related Surface Water Phenomena. 1972
Project Summary: Ultraviolet Disinfection of a Secondary Effluent. Measurement of Dose and Effects of Filtration. 1984
Project Summary: Ultraviolet Disinfection of Wastewaters from Secondary Effluent and Combined Sewer Overflows. 1986
Prokaryotes a handbook on habitats, isolation, and identification of bacteria / 1981
Protection of Leaf Vegetables, January 1979-April 1988: Citations from AGRICOLA Concerning Diseases and Other Environmental Considerations. 1988
Protection of Root Vegetables, January 1979-April 1988: Citations from AGRICOLA (AGRICultural OnLine Access) Concerning Diseases and Other Environmental Considerations. 1988
Protection of Sugarcane and Sugar Beets, January 1979-February 1988: Citations from AGRICOLA (AGRICultural OnLine Access) Concerning Diseases and Other Environmental Considerations. 1988
Protocol for alternate test procedures for coliform bacteria in compliance with drinking water regulations : presence/absence liquid culture methods for finished waters. 1995
Protocol for alternate test procedures for coliform bacteria in compliance with water and wastewater regulations : quantitative membrane filter methods. 1995
Protocol for approval of alternate test procedures for inorganic and organic analytes in National Pollutant Discharge Elimination system monitoring. 1996
Protozoa in Subsurface Sediments from Sites Contaminated with Aviation Gasoline or Jet Fuel. 1993
Protozoan Sources of Spontaneous Coliform Occurrence in Chlorinated Drinking Water. 1989
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