Search Results for the EPA National Library Catalog

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Sensitive parameter evaluation for a vadose zone fate and transport model 1989
Sensitive parameter evaluation for a vadose zone fate and transport model / 1989
Sensitivity of Rainbow Trout Early Life Stages to Nickel Chloride. 1985
Simultaneous Calibration of Open-Path and Conventional Point Monitors for Measuring Ambient Air Concentrations of Sulfur Dioxide, Ozone, and Nitrogen Dioxide. 1993
Small Systems Meet Superfund Challenge with Point-of-Entry Treatment Units. 1991
Source Apportionment Methods Applied to the Determination of the Origin of Ambient Aerosols That Affect Visibility in Forested Areas. 1983
Source Apportionment of Mutagenic Activity of Fine Particle Organics in Boise, Idaho. 1991
Sources of mutagenic activity in urban fine particles {microform} / 1989
Sources of Mutagenic Activity in Urban Fine Particles. 1990
Statistical Issues in Environmental Monitoring and Assessment. 1992
Status of Source Apportionment Methods: Quail Roost II. 1983
Stevens water resources data book. 1978
Survey of community water supplies for the occurrence of 2, 4, 5-T and related herbicides / 1971
Survival and immune response of Coho salmon exposed to copper / 1977
Survival of Salmon Smolts in Sea Water after Exposure to Air-Supersaturated Water. 1978
Survival of Steelhead Trout (Salmo gairdneri) Eggs, Embryos, and Fry in Air-Supersaturated Water. 1977
Texas energy : a twenty-five year history / 1977
The change in the weather : people, weather, and the science of climate / 1999
The Colorado River in Grand Canyon : a comprehensive guide to its natural and human history / 1996
The General Motors/Environmental Protection Agency sulfate dispersion experiment : selected EPA research papers / 1976
Total Organic Halide Measurements. 1988
Total-count aeroradiometric contour map of the Culpeper Basin and vicinity, Virginia 1982
TOX, is it the non-specific parameter of the future? / 1984
Toxicity equivalency factors for PCBs 1991
Toxicity of Silver to Steelhead and Rainbow Trout, Fathead Minnows and Daphnia Magna. 1983
Toxicity of Trivalent Chromium to Early Life Stages of Steelhead Trout. 1984
Treatment techniques for controlling trihalomethanes in drinking water / 1981
Treatment technologies for controlling trihalomethanes in drinking water. {Microfiche} 1981
Uncertainty Analysis of Runoff Estimates from a Runoff Contour Map. 1989
Use of Receptor and Dispersion Modeling Principles in Assessing Pre-and Post-Abatement Conditions of an Emission Source. 1994
Value engineering : usefulness well established when applied appropriately : statement of L. Nye Stevens, Director, Government Business Operations Issues, General Government Division, before the Subcommittee on Legislation and National Security, Committee on Government Operations, House of Representatives / 1992
Visibility and Aerosol Composition in Houston, Texas. 1982
Water quality of the Lake Huron-Georgian Bay system / 1985
Water resources of Virginia; 1927
Water temperature influential factors field measurement, and data presentation / 1975
Water use in West Virginia for 1980 1982
Water use in West Virginia for 1981 1984
Watershed Surveys to Support an Assessment of the Regional Effects of Acidic Deposition on Surface Water Chemistry. 1989
Wetlands of Washington a resource characterization / 1990
Woodsmoke and motor vehicle contribution to ambient aerosol mutagenicity / 1988
Workshop on Source Emission and Ambient Air Monitoring of Mercury, September 13-14, 1999, Bloomington, MN. 2000
X-ray fluorescence spectrometer for airborne particulate monitoring / 1973
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