Search Results for the EPA National Library Catalog

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Showing: Items 1801 - 1850
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Select Item Title Year Published
Ohio River Valley Study. Sites, Methods, Data Summary for 1980. Volume 2. Appendices. 1983
Oil and gas field emissions survey / 1992
Oil field emissions of volatile organic compounds / 1989
On-Road Sampling of Diesel Engine Emissions of Polychlorinated Dibenzo-p-Dioxin and Polychlorinated Dibenzofuran. 1997
On-Road Vehicle Emissions: U.S. Studies. 1994
On-Site (Mobile) Analytical Laboratory Support. 1995
Ongoing Evaluation of Sources and Factors Affecting Emissions from Engineered Wood Products. 1998
Open Path Ambient Measurements of Pollutants with a DOAS System. 1992
Operation of Small Scale Uranium Removal Systems. 1989
Operations and research at the U.S. EPA incineration research facility : annual report for 1989 / 1990
Optics Research: 1975:1. 1975
Optics Research: 1975:2. 1975
Optimization of High-Speed GC/TOFMS for Method TO-14 Analysis. 2003
Optimization of State Water Quality Monitoring Systems. 1976
Optimum Macrobenthic Sampling Protocol for Detecting Pollution Impacts in the Southern California Bight. 1994
Optimum meteorological and air pollution sampling network selection in cities / 1978
Optimum meteorological and air pollution sampling network selection in cities : volume I, theory and design for St. Louis / 1978
Optimum meteorological and air pollution sampling network selection in cities : Volume II, Evaluation of wind field predictions for St. Louis / 1979
Optimum meteorological and air pollution sampling network selection in cities : volume III: objective variational analysis model / 1981
Optimum Meteorological and Air Pollution Sampling Network Selection in Urban Areas. 1977
Optimum sampling site exposure criteria for lead / 1984
Optimum site exposure criteria for SO2 monitoring / 1977
Oregon, USA, ecological regions and subregions for water quality management / 1991
Organic Compounds in an Industrial Wastewater. Their Transport into Sediments. 1980
Organic Compounds in Surface Sediments and Oyster Tissues from the Chesapeake Bay. 1983
Organic Contaminants in Sediments from the Trenton Channel of the Detroit River, Michigan. 1988
Organic Contaminants. 1977
Organic Loading Study of Full-Scale Sequencing Batch Reactors. 1985
Organic Loadings from the Merrimack River to Massachusetts Bay. Report to the Massachusetts Bays Program. 1995
Origins of Carbonaceous Aerosol in Denver and Albuquerque during Winter. 1985
Ostrava air quality monitoring and receptor modeling study / 1997
Outdoor radon study (1974-1975) : an evaluation of ambient radon-222 concentrations in Grand Junction, Colorado / 1977
Oxidant air pollution in remote forest areas of southwestern Virginia : Oxidant effect on eastern white pine 1977
Oxygen isotopes in atmospheric sulfates, sulfur dioxide and water vapors : field measurements, July 1975 / 1978
Ozone and precursor transport into an urban area : evaluation of measurement approaches / 1979
Ozone Behavior in the Combined Baltimore-Washington, DC. Plume. 1985
Ozone plumes from small cities and ozone in high pressure weather systems / 1983
Ozone Precursor Emissions from Alternatively Fueled Vehicles. 1994
Ozone Production and Transport in the Atlanta, Georgia Region. 1985
Parameters Influencing Emissions of PCDDs/Fs from Open Burning of Household Waste in Barrels. 2000
Parametric evaluation of powdered activated carbon injection for control of mercury emissions from a municipal waste combustor / 1992
Particle collection criteria for 10 micrometer samplers / 1982
Particle Size Distributions for an Office Aerosol. 1990
Particle TEAM (PTEAM) study : analysis of the data : final report 1996
Particulate collection efficiency measurements on an ESP [electrostatic precipitator] installed on a coal-fired utility boiler / 1977
Particulate Data from the First Year of Monitoring in Phoenix. Part 1. Fine and Coarse Mass. 1997
Particulate Data from the First Year of Monitoring in Phoenix. Part 2. Organic Carbon and Elemental Composition. 1997
Particulate measurement : efficiency of Pallflex T60A20 filter media / 1979
Particulate measurement : motorcycle test results / 1978
Particulate measurement : vehicle preconditioning / 1979
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