Search Results for the EPA National Library Catalog

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Showing: Items 501 - 550
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Select Item Title Year Published
Ambient Water Quality Criteria: Hexachlorocyclopentadiene. 1978
Ambient Water Quality Criteria: Lead. 1978
Ambient Water Quality Criteria: Nitrosamines. 1978
Ambient Water Quality Criteria: Pentachlorophenol. 1978
Ambient Water Quality Criteria: Selenium. 1978
Ambient Water Quality Criteria: Silver. 1978
Ambient Water Quality Criteria: Tetrachloroethylene. 1978
Ambient Water Quality Criteria: Thallium. 1978
Ambient Water Quality Criteria: Trichloroethylene. 1978
Ambient Water Quality Criteria: Vinyl Chloride. 1978
American combustion pyretron destruction system : applications analysis report. 1989
Ammonia / 1977
Ammonia investigations in the Colorado River, Grand Junction and Fruita, Colorado / 1979
Ammonia toxicity / 1976
AMOCO CADIZ Oil Spill. A Preliminary Scientific Report. 1978
Amoco-U.S. Environmental Protection Agency, Pollution Prevention Project, Yorktown, Virginia: Measurements of Hydrocarbon Emissions and Ambient Air Concentrations at the Amoco Yorktown Refinery. Air Quality Data. Volume 1. 1991
Amoco-U.S. Environmental Protection Agency, Pollution Prevention Project, Yorktown, Virginia: Surface Water Data. 1991
Amphibole Fiber Concentration Determination for a Series of Community Air Samples: Use of X-Ray Diffraction to Supplement Electron Microscope Analysis. 1978
An analysis of mercury contamination in fish from northern Saskatchewan lakes, 1969-76 / 1978
An approach for determining levels of concern for unregulated toxic compounds from mobile sources / 1981
An approach for the preliminary assessment of TSP concentrations / 1978
An approach to water resources evaluation of non-point silvicultural sources : (a procedural handbook) / 1980
An assessment of atmospheric exposure and deposition to high elevation forests in the eastern United States / 1990
An assessment of mercury emissions from fossil fueled power plants / 1978
An assessment of ozone as a surrogate for other products of atmospheric photochemical reactions / 1983
An assessment of the CHESS sulfate and nitrate data during the period RETA performed the chemical analysis / 1977
An Electrostatic precipitator performance model / 1972
An empirical approach for relating annual TSP concentrations to particulate microinventory emissions data and monitor siting characteristics / 1979
An Evaluation of techniques for ocean disposal of soils containing naturally occurring radionuclides (FUSRAP wastes) / 1990
An Experimental investigation of PIC formation in CFC-12 incineration / 1993
An Implementation plan for suspended particulate matter in the Phoenix area / 1977
An Introduction to ground-water tracers / 1985
An Introduction to ground-water tracers / 1985
An investigation of remote sensing devices for chemical characterization of motor vehicle exhaust : final report / 1998
An investigation of the distribution of carbon dioxide between the atmosphere and the sea. 1963
An investigation of the nearshore region of Lake Ontario IFYGL. 1976
An investigation of water and sediment quality and pollutional characteristics of three areas in San Francisco Bay, 1960-61, for San Francisco Bay Regional Water Pollution Control Board Standard service agreement no. 12-24 with California State Water Pollution Control Board, 1962
An SAB report : review of sediment criteria development methodology for non-ionic organic contaminants / 1992
An update on the use of particulate ratios to assess likely PM10 attainment status / 1984
Anaerobic Treatment of a Simulated High-Strength Industrial Wastewater Containing Chlorophenols. 1994
Analyses of Volatile C2 Haloethanes and Haloethenes in Tissues: Sample Preparation and Extraction. 1993
Analysis for mercury in water : a preliminary study of methods / 1972
Analysis for polybrominated biphenyls (PBBs) in environmental samples [microform] / 1979
Analysis for Polychlorinated Dibenzo-p-Dioxins (PCDD) and Dibenzofurans (PCDF) in Human Adipose Tissue: Method Evaluation Study. 1986
Analysis for radionuclides in SRC and coal combustion samples / 1978
Analysis of a Land Disposal Damage Incident Involving Hazardous Waste Materials. Dover Township, New Jersey. 1976
Analysis of acid precipitation samples collected by state agencies : sampling period January-December 1990 (annual report) / 1992
Analysis of acid precipitation samples collected by state agencies, 1988 / 1990
Analysis of acid precipitation samples collected by state agencies--sampling period January 1991-December 1991 : annual report / 1996
Analysis of acid precipitation samples collected by state agencies--sampling period January 1992-December 1992 / 1995
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