Search Results for the EPA National Library Catalog

Items Found: 1297
Showing: Items 901 - 950
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Select Item Title Year Published
Optical instrument for in-stack monitoring of particle size / 1979
Optical Method for Measuring the Mass Concentration of Particulate Emissions. 1976
Optical microscopy as applied to air pollution studies : a reference list / 1968
Optical Studies of Automotive and Natural Hazes: Scattering from Single Particles. 1971
Optics Research: 1975:1. 1975
Optics Research: 1975:2. 1975
Optimization of GC/MS Based Tenax Collection Method for Toxic Organics. 1983
Optimization of High-Speed GC/TOFMS for Method TO-14 Analysis. 2003
Optimized chemiluminescence system for measuring atmospheric ammonia / 1979
Organic characterization of aerosols and vapor phase compounds in urban atmospheres / 1978
Outdoor Smog Chamber Experiments Using Automobile Exhaust. 1985
Overhead environmental monitoring with light utility aircraft : demonstration and evaluation of the system / 1978
Overview of the EPA Programs for Ground-Based Remote Sensing of Air Pollution. 1979
Oxidant-precursor relationships / 1979
Oxygen isotopes in atmospheric sulfates, sulfur dioxide and water vapors : field measurements, July 1975 / 1978
Ozone and particulate formation in photochemical reactions / 1975
Ozone calibration and audit by gas phase titration in excess ozone : (Bendix® transportable field calibration system, models 8861D and 8861DA) / 1979
Ozone chemiluminescent study : final report, part i / 1969
Package Sorption Device System Study. 1973
Parkersburg, West Virginia - Marietta, Ohio, air pollution abatement activity : supplemental technical report. 1969
Particle Counter and Size Analyzer. 1959
Particle detector by mechanical impact sensing / 1975
Particle size distribution of nitrate aerosols in the Los Angeles air basin / 1977
Particulate Pollutant System Study. Volume II. Fine Particle Emissions. 1971
Particulate sampling support : 1977 annual report / 1978
Passive sampling device for ambient air and personal monitoring {microform} / 1984
Pattern Recognition/Expert System for Mass Spectra of Volatile Toxic and Other Organic Compounds. 1992
PCB emissions from stationary sources : a theoretical study / 1976
Performance Audit Results for POHC (Principle Organic Hazardous Constituents): VOST (Volatile Organic Sampling Train) and Gas Measurement Methods. 1984
Performance evaluation of an electrostatic precipitator installed on a copper smelter reverberatory furnace / 1979
Performance specification 1 : specifications and test procedures for opacity continuous emissions monitoring systems in stationary sources, summary of comments and responses. 1982
Performance specifications for continuous monitoring of total reduced sulfur emission (proposed July 20, 1981, 46 FR 37287) : summary of comments and responses. 1983
Performance Test Results and Comparative Data for Designated Equilvalent Methods for Sulfur Dioxide. 1984
Performance Test Results and Comparative Data for Designated Reference and Equivalent Methods for Ozone. 1983
Performance Test Results and Comparative Data for Designated Reference Methods for Carbon Monoxide. 1983
Performance Test Results and Comparative Data for Designated Reference Methods for Nitrogen Dioxide. 1983
Personal monitor for nitrogen dioxide / 1978
Photoacoustic detection of particulate carbon / 1981
Photochemical oxidants in the ambient air of the United States / 1976
Plume Rise from Keystone Plant. 1970
PM 10 and fugitive dust in the Southwest : ambient impact, sources and remedies / 1985
POHC (Principal Organic Hazardous Constituent) Analysis Methods for Hazardous Waste Incineration. Volume 1, Part 2. 1987
POHC (Principal Organic Hazardous Constituent) Analysis Methods for Hazardous Waste Incineration. Volume 2. 1987
POHC analysis methods for hazardous waste incineration / 1987
POHCs (Principal Organic Hazardous Constituents) and PICs (Products of Incomplete Combustion) Screening Protocol. 1989
Pollutant analysis cost survey / 1974
Pollutant measurements in plumes from power plants and cities : Summer 1975, February 1976, and February 1977 : a project MISTT report / 1978
Pollutants from synthetic fuels production : environmental evaluation of coal gasification screening tests / 1979
Pollutants from synthetic fuels production : facility construction and preliminary tests / 1978
Pollutants from synthetic fuels production : sampling and analysis methods for coal gasification / 1979
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