Search Results for the EPA National Library Catalog

Items Found: 1985
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Preconcentration techniques for natural and treated waters : high sensitivity determination of organic and organometallic compounds, cations and anions / 2003
Predicting soil and water acidification : proceedings of a workshop : a workshop held in Knoxville, Tennessee, March 26-29, 1984 / 1985
Prediction of pesticide behavior in the environment : proceedings of U.S.A.-U.S.S.R. Symposium, October 1981, Yerevan, U.S.S.R. / 1984
Preimpoundment study, Little Black Creek drainage basin, Black Creek watershed, Bulloch County, Georgia / 1977
Preliminary Ecological Study of Areas to be Impounded in the Salt River Basin of Kentucky. 1971
Preliminary Ecological Study of Areas to be Impounded in the Salt River of Kentucky. 1971
Preliminary Sampling and Analytical Procedures for Evaluating the Disposal of Dredged Materials. 1974
Preliminary study of sediments from the Susquehanna River basin in New York with emphasis on surficial heavy metal content : final report on Susquehanna River Basin Commission project no.93 (RF/SUNY NO.40-6029A) 1975
Preparation of water samples for asbestos fiber counting by electron microscopy / 1978
Preprints of papers presented at {the} national meeting. 0
Prescribed procedures for measurement of radioactivity in drinking water / 1980
Pressure Sewer Demonstration at the Borough of Phoenixville, Pennsylvania. 1973
Prevention of Waterborne Cholera in the United States. 1992
Probable effects of acid precipitation on Pennsylvania waters / 1980
Problems of B.O.D. Determination and Interpretation. 1971
Problems of setting standards and of surveillance for water quality control / 1967
Procedure for the Determination of Citric Acid in Water and Sewage. 1949
Procedure for the Determination of Odor on Ohio River Study. 1950
Procedures for handling and chemical analysis of sediment and water samples / 1981
Procedures for radiochemical analysis of nuclear reactor aqueous solutions / 1973
Procedures for rounding-off analytical data to determine compliance with maximum contaminant levels present in NIPDWR / 1981
Procedures for trace analysis of dissolved inorganic and organic constituents in water / 1971
Proceedings 1973
Proceedings 1983
Proceedings 1986
Proceedings / 1989
Proceedings 1994 Water Quality Technology Conference : November 6-10, 1994, San Francisco, CA. 1995
Proceedings 1995 Water Quality Technology Conference : New Orleans, LA, November 12-16, 1995. 1996
Proceedings 1996 Water Quality Technology Conference November 17-21, 1996, Boston, MA. {computer file} : 1997
Proceedings : Water Quality Technology Conference, Baltimore, Maryland, November 15-20, 1987 / 1988
Proceedings AWWA Water Quality Technology Conference, Nashville, Tennessee, December 5-8, 1982 / 1983
Proceedings of annual analytical symposium (7th) 1984
Proceedings of Conference on Environmental Quality Sensors (2nd) Held at National Environmental Research Center, Las Vegas, Nevada on October 10-11, 1973. 1976
Proceedings of Mississippi Water Resources Conference (5th), Held at Jackson, Miss. On 14-15 April 1970. 1970
Proceedings of Seminar on Methodology for Monitoring the Marine Environment, Seattle, Washington, October 1973. 1974
Proceedings of the Society for Water Treatment and Examination. 1952
Proceedings of the Symposium on the Recovery of Indicator Organisms Employing Membrane Filters / 1977
Proceedings Workshop on Toxic Metals in Water. 1971
Proceedings, 1992 Water Quality Technology Conference : November 15-19, 1992, Toronto, Ontario. 1993
Proceedings, 1993 Water Quality Technology Conference : Miami, Florida, November 7-11, 1993. 1994
Proceedings, AWWA 1983 Annual Conference, Las Vegas, NV, June 5-9, 1983 1983
Proceedings, AWWA 95th Annual Conference, Minneapolis, Minn., June 9-12, 1975 1975
Proceedings, AWWA 96th Annual Conference, New Orleans, La., June 20-25, 1976 1976
Proceedings, AWWA 97th Annual Conference, Anaheim, Calif., May 8-13, 1977 1977
Proceedings, AWWA Water Quality Technology Conference : Miami Beach, Florida, December 7-10, 1980 1981
Proceedings, AWWA Water Quality Technology Conference Denver, Colorado, December 2-5, 1984 / 1984
Proceedings, conference on physiological aspects of water quality : September 8-9, 1960, Washington, D.C. / 1960
Proceedings, Seminar on Analytical Methods for Priority Pollutants : Environmental Protection Agency, November 9 & 10, 1977, Denver, Colorado. 1977
Proceedings, Water Quality Technology Conference : Orlando, Florida, November 10-14, 1991 / 1992
Proceedings, Water Quality Technology Conference : Philadelphia, Pennsylvania, November 12-16, 1989 / 1990
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