Search Results for the EPA National Library Catalog

Items Found: 2697
Showing: Items 1901 - 1950
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Select Item Title Year Published
Origins of Polycyclic Aromatic Hydrocarbons in Estuarine Sediments. 1979
Outdoor Smog Chamber Experiments Using Automobile Exhaust. 1985
Overhead environmental monitoring with light utility aircraft : demonstration and evaluation of the system / 1978
Overview of EPA Research on underground storage tank leak detection. {microfiche} / by Myron S. Rosenberg and Julia M. Nault, et al.. 1990
Overview of Event Detection Systems for WaterSentinel, Draft, Version 1.0. 2005
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
Ozonation Byproducts. 2. Improvement of an Aqueous-Phase Derivatization Method for the Detection of Formaldehyde and Other Carbonyl Compounds Formed by the Ozonation of Drinking Water. 1989
Ozonation Byproducts: Identification of Bromohydrins from the Ozonation Natural Waters with Enhanced Bromide Levels. 1992
Ozonation/Post-Chlorination of Humic Acid: A Model for Predicting Drinking Water Disinfection By-Products. 1992
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
Packed-Tower Aeration Study to Remove Volatile Organics from Groundwater at Wurtsmith Air Force Base, Michigan. 1985
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 Emissions, Plume Rise, and Diffusion from a Tall Stack. Volume 1, Technical Report. 1970
Particulate Pollutant System Study. Volume II. Fine Particle Emissions. 1971
Particulate sampling support : 1977 annual report / 1978
Partitioning of Cadmium, Copper, Lead and Zinc Among Particulate Fractions and Water in Saginaw Bay (Lake Huron). 1984
Partitioning of No. 2 Fuel Oil in Controlled Estuarine Ecosystems, Sediments and Suspended Particulate Matter. 1980
Passive sampling device for ambient air and personal monitoring {microform} / 1984
Pathogen intrusion into the distribution system / 2001
Pattern Recognition/Expert System for Mass Spectra of Volatile Toxic and Other Organic Compounds. 1992
PCB (Polychlorinated Biphenyls) in Water: A Bibliography. 1973
PCB emissions from stationary sources : a theoretical study / 1976
PCB in water : a bibliography 1972
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 evaluation of an existing seven cell lagoon system / 1977
Performance evaluation of the aerated lagoon system at Windber, Pennsylvania / 1978
Performance of the Union Carbide Dissolved Oxygen Analyzer. 1973
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
Permit Compliance System (PCS) QNCR Training Manual. 1993
Persistence and detection of coliforms in turbid finished drinking water {microform} / 1982
Persistence of Indigenous Viruses through the Processing Regimen at an Operating Water Treatment Plant. 1989
Personal monitor for nitrogen dioxide / 1978
Pesticide Residue Analysis in Water (103.1) Training Manual. 1974
Pesticide Resistance: Strategies and Tactics for Management. 1986
Pesticides and polychlorinated biphenyls in the Atchafalaya Basin, Louisiana / 1979
Pesticides in Water Supplies Using Surface Water Sources. 1987
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