Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Potential Atmospheric Carcinogens, Phase 2/3: Analytical Technique and Field Evaluation. 1981
Potential Bias from Non-Continuous Monitoring of Ambient Ozone Concentrations for Characterizing Hourly and Daily 7- and 12-Hour Average Concentrations. 1993
Potential causes of elevated PM10 and PM15 concentrations in the inhalable particulate network 1984
Potential causes of elevated PMON and PMOS concentrations in the inhalable particulate network / 1984
Precision and Accuracy Assessments for State and Local Air Monitoring Networks, 1987. 1989
Precision and accuracy assessments for state and local air monitoring networks, 1988 {microfiche} 1990
Preliminary Assessment of Gulf of Mexico OCS Contributions to Ozone Formation in Onshore Areas Using the Regional Oxidant Model. 1993
Preliminary Assessment of the 10 Micrometer Particulate Sampling at Eight Locations in the United States. 1985
Preliminary environmental assessment of the CAFB / 1976
Preparation of the Components of the Modified Method 5 (Method 0010) Sampling Train for Analysis by SW-846 Method 8270. 1993
Preparation of Truck Version PHS Variable Dilution Sampling System. 1968
Preparations for Acquisition of Baseline Emissions Data from Gasoline Powered Trucks above 10,000-lb. GVW. 1968
Preparations for Acquisition of Baseline Emissions Data from Gasoline Powered Trucks Between 6,000-lb. and 10,000-lb. GVW. 1968
Presence of Dichloromethane on Cleaned XAD-2 Resin: A Potential Problem and Solutions. 1990
Primary Lead Smelter, Doe Run, Herculaneum, Missouri. Volume 1. Text and Appendix A. 1999
Primary Lead Smelter, Doe Run, Herculaneum, Missouri. Volume 2. Appendix B.1. 1999
Primary Lead Smelter, Doe Run, Herculaneum, Missouri. Volume 3. Appendix B.2 through Appendix F. 1999
Principal Component Analysis of SO4(2-) Precipitation Concentrations over the Eastern United States. 1989
Probative Value of a Single Air Sampling Station in a Source-Receptor Problem. 1956
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
Problem Principal Organic Hazardous Constituents (POHC) Reference Directory, (Version 1.0) (for Microcomputers). 1991
Problem Principal Organic Hazardous Constituents (POHC) Reference Directory. Documentation. 1991
Procedures for aerosol sizing and H2SO4 vapor measurement at Shawnee test facility / 1979
Procedures for conducting air pathway analyses for superfund applications / 1989
Procedures for emission inventory preparation. Volume IV, Mobile sources / 1992
Procedures for estimating probability of nonattainment of a PM10 NAAQS using total suspended particulate or inhalable particulate data / 1984
Procedures for evaluating operations of ambient air monitoring networks : a manual / 1976
Procedures manual for electrostatic precipitator evaluation / 1977
Procedures manual for environmental assessment of fluidized-bed combustion processes / 1977
Procedures manual for fabric filter evaluation / 1978
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 : proceedings from the National Symposium held at the Mission Valley Inn, Raleigh, North Carolina, May 4-7, 1982. 1983
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 : the 1991 International Symposium on Radon and Radon Reduction Technology / 1991
Proceedings : the 1991 International Symposium on Radon and Radon Reduction Technology, volume 3. Symposium panel and poster papers technical sessions 1 through 5 / 1991
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 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
Proceedings, National Symposium on Recent Advances in Pollutant Monitoring of Ambient Air and Stationary Sources : Radison Plaza Hotel, May 8-10, 1984. 1984
Proceedings, National Symposium on Recent Advances in Pollutant Monitoring of Ambient Air and Stationary Sources : Raleigh Hilton Hotel, May 3-6, 1983. 1983
Proceedings, Symposium on Atmospheric Emissions from Petroleum Refineries (November 1979, Austin, TX) / 1980
Proceedings: The 1992 International Symposium on Radon and Radon Reduction Technology (4th). Volume 3. Symposium Poster Papers, Poster Sessions - All Sessions. 1993
Proceedings: the 1992 International Symposium on Radon and Radon Reduction Technology / 1993
Production of acetal, amino, and phenolic resins / 1992
Program Objectives and Status for the U.S.EPA Program on FTIR-Based Open-Path Monitoring. 1997
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