Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Preliminary evaluation of sulfar variability in low-sulfur coals from selected mines / 1977
Preliminary evaluation of the Scitec MAP-3, Warrington Microlead I, and Princeton Gamma-Tech XK-3 portable x-ray fluorescence spectrometers 1994
Preliminary Investigation of the Role of Aquatic Macrophytes in Heavy Metal Uptake from Water with Coal Particles. 1980
Preliminary Results: Modeling Fine Particulate Mass for the Eastern United States Using the EPA Regional Particulate Model. 1995
Preliminary risk assessment for viruses in municipal sewage sludge applied to land. 1992
Preparation and characterization of finely divided particulate environmental contaminants for biological experiments / 1978
Preparation of Extrapulmonary Tissues and Body Fluids for Quantitative Transmission Electron Microscope Analysis of Asbestos and Other Mineral Particle Concentrations. 1979
Preparation of Lead-Containing Paint and Dust Method Evaluation Materials and Verification of the Preparation Protocol by Round-Robin Analysis. 1993
Preparation of Truck Version PHS Variable Dilution Sampling System. 1968
Preparations for Acquisition of Baseline Emissions Data from Gasoline Powered Trucks Between 6,000-lb. and 10,000-lb. GVW. 1968
PREscore software : users manual & tutorial : version 1.0. 1991
Presence of Dichloromethane on Cleaned XAD-2 Resin: A Potential Problem and Solutions. 1990
Principal Component Analysis of SO4(2-) Precipitation Concentrations over the Eastern United States. 1989
Probability sampling to measure pollution from rural land runoff / 1980
Problem of Selecting the Number of Sampling Points and Frequency of Observations of Atmospheric Pollution (K Voprosu o Vybore Kolichestva Punktov Otbora Prob i Chastote Nablyudenii za Zagryazneniem Atmosferei). 1971
Problems Associated with Published Environmental Fate Data. 1990
Procedures for applying city specific EKMA / 1989
Procedures for cascade impactor calibration and operation in process streams / 1977
Procedures for conducting air pathway analyses for superfund applications / 1989
Procedures for estimating probability of nonattainment of a PM10 NAAQS using total suspended particulate or inhalable particulate data / 1984
Procedures for estimating probability of nonattainment of a PM10 NAAQS using total suspended particulate or PM10 data / 1986
Procedures for measurement in stratified gases, volume II, appendices / 1974
Procedures for measurement in stratigied gases, volume I / 1974
Procedures for measuring cough (gill purge) rates of fish / 1977
Procedures for quantifying relationships between photochemical oxidants and precursors : supporting documentation. 1978
Procedures for the derivation of equilibrium partitioning sediment benchmarks (ESBs) for the protection of benthic organisms : Endrin / 2003
Procedures for the preparation of emission inventories for carbon monoxide and precursors of ozone : volume II : emission inventory requirements for photochemical air quality simulation models (revised). 1991
Procedures manual for electrostatic precipitator evaluation / 1977
Procedures manual for environmental assessment of fluidized-bed combustion processes / 1977
Proceedings / 1975
Proceedings : Fifth Annual National Symposium on Recent Advances in Pollutant Monitoring of Ambient Air and Stationary Sources, Radison Plaza Raleigh Hotel, Raleigh, NC, May 14-16, 1985. 1986
Proceedings : National Symposium on Recent Advances in Pollutant Monitoring of Ambient Air and Stationary Sources, Radison Plaza Raleigh Hotel, May 8-10, 1984. 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 Symposium on 1975 Northeast Oxidant Transport Study : Research Triangle Park North Carolina, January 20-21, 1976 / 1977
Proceedings of the 1986 EPA/APCA Symposium on Measurement of Toxic Air Pollutants / 1986
Proceedings of the 1988 EPA/APCA International Symposium on Measurement of Toxic and Related Air Pollutants : Research Triangle Park, North Carolina, May 1988 / 1988
Proceedings of the 1991 U.S. Environmental Protection Agency/Air and Waste Management Association International Symposium: Measurement of Toxic and Related Air Pollutants. Volume 1. 1991
Proceedings of the EPA Workshop on the Environmental Scoring of Chemicals, Washington, D.C., August 13-15, 1979 / 1980
Proceedings of the EPA/A and WMA International Symposium (1992), Measurement of Toxic and Related Air Pollutants. Held in Durham, North Carolina on May 4-9, 1992. 1992
Proceedings of the first and second USA-USSR symposia on the effects of pollutants upon aquatic ecosystems. 1978
Proceedings of the indoor radon modeling workshop : Florida radon research program / 1993
Proceedings of the Kepone Seminar II / 1977
Proceedings of the radon diagnostics workshop, April 13-14, 1987 / 1989
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 Stationary Source Combustion Symposium / 1976
Proceedings of the Symposium on Statistical Aspects of Air Quality Data / 1974
Proceedings of the third USA-USSR Symposium on the effects of pollutants upon aquatic ecosystems : theoretical aspects of aquatic toxicology, July 2-6, 1979, Borok, Jaroslav Oblast, USSR / 1980
Proceedings of Two Highway Vehicle Emissions Workshops. 1991
Proceedings, Advances in Particle Sampling and Measurement (Daytona Beach, FL, October 1979) / 1980
Proceedings, Advances in Particle Sampling and Measurement : (Daytona, FL Oct 1981) / 1989
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