Search Results for the EPA National Library Catalog

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Showing: Items 151 - 200

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Select Item Title Year Published
Amphibole Fiber Concentration Determination for a Series of Community Air Samples: Use of X-Ray Diffraction to Supplement Electron Microscope Analysis. 1978
An evaluation of arsenite procedure for determination of nitrogen dioxide in ambient air / 1974
An evaluation of TGS-ANSA procedure for determination of nitrogen dioxide in ambient air / 1974
An evaluation study of EPA method 8 / 1980
An index of refractory organics / 1977
An Investigation of gas phase ozonolysis reactions / 1976
An investigation of photoacoustic spectroscopy as a technique for measuring diesel particulate emissions / 1980
Analyses of grab samples from fixed-bed coal gasification processes / 1977
Analyses of Organic and Inorganic Mercury by Atomic Fluorescence Spectrometry Using a Semiautomatic Analytical System. 1994
Analysis and Characterization of Organic Carbon Compounds in Atmospheric Particulate Matter. 1984
Analysis for mercury in water : a preliminary study of methods / 1972
Analysis for Ozone and Residual Chlorine by Differential Pulse Polarography of Phenylarsine Oxide. 1979
Analysis for radionuclides in SRC and coal combustion samples / 1978
Analysis of a Wastewater for Seven Priority Pollutant Elements by D.C. Argon Plasma Emission Spectroscopy. 1982
Analysis of acid precipitation samples collected by state agencies, 1988 / 1990
Analysis of aldehydes and ketones in the gas phase : final report / 1985
Analysis of Aromatic Compounds in Water using Fluorescence and Phosphorescence. 1972
Analysis of atmosphere deposition samples from Easton, PA / 1993
Analysis of chlorinated organic compounds formed during chlorination of wastewater products / 1982
Analysis of coprostanol, an indicator of fecal contamination / 1974
Analysis of cyanide in water and waste samples / 1953
Analysis of EPA (Environmental Protection Agency) Protocol Gases Used for Calibration and Audits of Continuous Emission Monitoring Systems and Ambient Air Analyzers - Results of Audit 6. 1985
Analysis of Extractable Priority Pollutants in Water by GC/MS. 1985
Analysis of Fly Ash Produced from Combustion of Refuse-Derived Fuel and Coal Mixtures (Journal Version). 1982
Analysis of Houston aerosol samples by GC/MS methods : final report / 1980
Analysis of Individual Hydrocarbon Species in Ambient Atmospheres: Techniques and Data Validity. 1983
Analysis of Industrial Effluents for RCRA and Other Pollutants. 1985
Analysis of Industrial Wastewater for Organic Pollutants in Consent Decree Survey. 1983
Analysis of inorganic and organic chloramines : derivatization with 2-mercaptobenzothiazole / 1989
Analysis of Nitroaromatics in Diesel and Gasoline Car Emissions. 1982
Analysis of organic air pollutants by gas chromatography and mass spectroscopy / 1977
Analysis of organic air pollutants by gas chromatography and mass spectroscopy : final report / 1979
Analysis of organic air pollutants in the Kanawha Valley, WV and the Shenandoah Valley, VA / 1978
Analysis of organic compounds in two kraft mill wastewaters / 1975
Analysis of Organohalides in Water--An Evaluation Update. 1983
Analysis of Particulate Air Pollutants: The Measurement of Mn and Br in Microscopic Atmospheric Particles by the Activation Method, and the Measurement of Microscopic Dust Particle Diameters by the Diffusion Method. 1970
Analysis of polynuclear aromatic hydrocarbons in particulate matter by luminescense techniques / 1984
Analysis of Protocol Gases: An On-Going Quality Assurance Audit (May 1993). 1993
Analysis of Random Errors in Air-Quality Measurements. 1977
Analysis of residential coal stove emissions / 1983
Analysis of Seasonal Variations in Air Pollutant Levels. 1961
Analysis of Solutions for Surface Active Agents. 1970
Analysis of Stack Gas Pollutants by Gas Chromatography. 1962
Analysis of Supersatuated Air in Natural Waters and Reservoirs. 1980
Analysis of Volatile Hazardous Substances by GC/MS. 1982
Analysis of Volatile Organic Compounds in Water by Dynamic Stripping, Thermal Desorption, Cryofocusing, and Capillary Gas Chromatography (Journal Version). 1988
Analysis of volatile products from the slow pyrolysis of coal / 1984
Analysis of water-soluble organics / 1984
Analysis System for Total Sulfuric Acid in Ambient Air. Development and Preliminary Evaluation. 1981
Analytical and Sampling Methodology for Characterization of Polynuclear Aromatic Compounds in Indoor Air. 1985
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