Search Results for the EPA National Library Catalog

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Rocky Mountain acid deposition model assessment : acid rain mountain mesoscale model (ARM3) / 1989
Rocky Mountain acid deposition model assessment : acid rain mountain mesoscale model (ARM3) {microfiche} / 1990
Rocky Mountain acid deposition model assessment : ARM3 model performance evaluation / 1990
Rocky Mountain acid deposition model assessment : evaluation of mesoscale acid deposition models for use in complex terrain / 1988
Rocky Mountain acid deposition model assessment : evaluation of mesoscale acid deposition models for use in complex terrain / 1988
Rocky Mountain acid deposition model assessment : review of existing mesocale models for use in complex terrain / 1987
Rocky Mountain acid deposition model assessment : review of existing mesocale models for use in complex terrain / 1987
Rocky Mountain acid deposition model assessment model assessment : ARM3 model performance evaluation : project summary / 1990
Rocky Mountain Acid Deposition Model Assessment Project, Evaluation of Mesoscale Acid Deposition Models for use in Complex Terrain, Final Report 1987
Rocky Mountain Acid Deposition Model Assessment Project: Conceptual Design of the Modeling System. 1987
Rocky Mountain Acid Deposition Model Assessment: Evaluation of Mesoscale Acid Deposition Models for Use in Complex Terrain. 1988
Rocky Mountain Acid Deposition Modeling Assessment Project--Goals and Current Status. 1987
Rocky Mountain acidification study 1984
Rocky Mountain acidification study / 1984
Rocky Mountain acidification study / 1983
Rocky Mountain Acidification Study. 1983
Role for a Geographical Information System in a Large Environmental Project. 1989
Role of Acetylcholine in Rhythmic Spontaneous Contractions of Rat's Duodenal Smooth Muscle. 1985
Role of cyclic nucleic acid adducts in carcinogenesis and mutagenesis 1986
Role of Grid-Based, Reactive Air Quality Modeling in Policy Analysis: Perspectives and Implications, as Drawn from a Case Study. 1990
Role of Nitrate in the Acidification of Streams in the Catskill Mountains of New York. 1992
Role of O6-Methylation in the Initiation of GGTase-Positive Foci. 1983
Role of Precipitation Chemistry Versus Other Watershed Properties in Wisconsin Lake Acidification. 1986
Role of the Red Gland in 'Mercenaria mercenaria' in Detoxification. 1990
Roles of Models in the Forest Response Program. 1987
Rotary precoat filtration of sludge from acid mine drainage neutralization / 1971
Rotating disc biological treatment of acid mine drainage / 1980
Roundtable discussion on scientific understanding of the causes and effects of acid deposition. 1983
Routine estimation and reporting of dry deposition for the U.S.A. dry deposition network / 1991
Ruckelshaus and acid rain 1986
SAB report : assessment of potential 2,4-D carcinogenicity : review of the epidemiological and other data on potential carcinogenicity of 2,4-D / 1994
SAB review of EPA's draft risk assessment of the potential human health effects associated with exposure to PFOA and its salts. 2006
Safeguarding acid-sensitive waters in the intermountain West : a sulfur pollution strategy for preventing acid pollution damage in the intermountain air shed / 1984
Safety Data Sheet with Attached German Version and Cover Letter. 1984
Sampling and Analysis of Atmospheric Aerosols. 1984
Sampling and analytical methods development for dry deposition monitoring / 1987
Sampling and analytical methods development for dry deposition monitoring : project summary / 1987
Sampling of Reactive Atmospheric Species by Transition-Flow Reactor: Application to Nitrogen Species (Journal Version). 1988
Sampling Parameters for Sulfate Measurement and Characterization. 1978
Saurer Regen, eine Folge der Stoerung Hydrogeochemischer Kreislaeufe (Acid Rain, a Consequence of Man's Alteration of Hydrogeochemical Cycles). 1983
Science algorithms of the EPA models-3 community multiscale air quality (CMAQ) modeling system / 1999
Science, Policy, and Acid Rain: Lessons Learned. 1996
Scoping the Chemicals in Your Drinking Water. 1994
Screening of Priority Chemicals for Potential Reproductive Hazard (final) Hazleton Labs America, inc Niosh Contract No.200-82-2542. 2000
Screening of Various Adsorbents for Protection against Paraquat Poisoning. 1973
Screening study on feasibility of standards of performance for hydrofluoric acid manufacture / 1978
Screening Study to Determine Need for Standards of Performance for New Sources of Dimethyl Terephthalate and Terephthalic Acid Manufacturing. 1976
Screening Study to Development Background Information and Determine the Significance of Air Contaminant Emissions from Pesticide Plants. 1975
Sea-Level Monitoring of the Incineration of Organic Chloride Waste by M/T Vulcanus in the Northern Gulf of Mexico Shell Waste Burn Number 2. 1975
Seasonal Effects on Microbial Transformation Rates of an Herbicide in a Freshwater Stream: Application of Laboratory Data to a Field Site. 1986
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