Search Results for the EPA National Library Catalog

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Preliminary assessments and site investigations report : lower Pend Oreille River mines and mills : Pend Oreille County, Washington / 2002
Preliminary Data from a Two-Week Inhalation Study in Rats with Lactose with Zinc Oxide Nanoparticles Surfacetreated with Trimethylhexanoate and Hydrophobic Zinc Oxide Nanoparticles Consisting of a Zinc Oxide Core Surface-Modified with Hexanoic Acid, 3,5,5-Trimethyl-, Zinc Salt. 2009
Preliminary environmental hazard assessment of chlorinated naphthalenes, silicones, fluorocarbons, benzenepolycarboxylates, and chlorophenols. 1973
Preliminary Evaluation Studies with the Regional Acid Deposition Model (RADM). 1986
Preliminary evaluation studies with the Regional Acid Deposition Model (RADM). 1986
Preliminary exposure study to determine the effects of acid deposition on coated steel substrates : project summary / 1990
Preliminary exposure study to determine the effects of acid deposition on coated steel substrates {microfiche} 1990
Preliminary investigation of sensitized photolysis as a method for the destruction of herbicides derived from 2,4-dichlorophenoxyacetic acid / 1974
Preliminary Results of a 7-day Repeated-Dose Toxicity Study in Rats and Mice with Fluoroalkyl Carboxylic Acid, Ammonium Salt. 2009
Preliminary Results of a Developmental Toxicity Study in Rats with Perfluorinated Aliphatic Carboxylic Acid, Ammonium Salt (Asterisk 1). 2010
Preliminary Results of a Local Lymph Node Assay and a 28-Day Repeated-Dose Toxicity Study in Rats with Fatty Acids, C-18-Unsaturated, Dimers, Polymers with Tall-oil Fatty Acids, Tetraethylenepentamine and Triethylenetetramine, Compounds with C18-Unsaturated, Fatty Acid Trimers. 2009
Preliminary Results of an Acute Daphnid Study with Carbonodithioic Acid, 0-(2-methylbutyl) S-2-propen--yl Ester and Carbonodithioic Acid, 0-pentyl S-propenyl Ester. 2012
Preliminary Results of an Ongoing Repeated Oral Dose Toxicity Study in Mice with Aqueous Solution of Phosphoric Acid, Mixed Esters with Polyethylene Glycol and 3,3,4,4,5 ,5,6,6,7,7,8,8,8- Tridecafluoro-1-Octanol, Ammonium Salts (Asterisks)1. 2011
Preliminary Results of an Ongoing Repeated Oral Dose Toxicity Study in Rats with Octanoic Acid, 4,4,5,5,6,6,7, 7,8,8,8-undecafluoro-. 2010
Prenatal Dinocap Exposure Alters Swimming Behavior in Mice Due to Complete Otolith Agenesis in the Inner Ear (Journal Version). 1988
Prenatal Effects of Herbicides: Evaluation by the Prenatal Development Index. 1976
Prenatal Exposure to the Fungicide Dinocap Causes Behavioral Toricollis, Ballooning and Cleft Palate in Mice, but not Rats or Hamsters. 1986
Preparation of Plans and Specifications for Pollution Abatement Activities in Cherry Creek Watershed, Maryland. 1973
Preprints of papers presented before Second Symposium on Coal Mine Drainage Research. 1968
Preprints of papers presented before Third Symposium on Coal Mine Drainage Research. 1970
Prevention of acid mine drainage generation from open-pit highwall Mine Waste Technology Program Activity III, Project 26 / [electronic resource] : 2005
Prevention reference manual : overviews on preventing and controlling accidental releases of selected toxic chemicals / 1988
Primary Structure of the Cytochrome P450 Lanosterol 14 alpha-Demethylase Gene from 'Candida tropicalis'. 1988
Primary Structure of the P450 Lanosterol Demethylase Gene from 'Saccharomyces cerevisiae'. 1993
Primary sulfate emission factors for the NAPAP emissions inventory / 1985
Principal Component Analysis of SO4(2-) Precipitation Concentrations over the Eastern United States. 1989
Printouts from NIOSHTIC and Current Research File (CRF) with Cover Letter dated 06-28-1984. 1984
Priorities for new source performance standards under the Clean Air Act Amendments of 1977 / 1978
Priority pollutant removal from mine drainage / 1980
Probable effects of acid precipitation on Pennsylvania waters / 1980
Probable Link Evaluation for Heart Disease (Including High Blood Pressure, High Cholesterol, Coronary Artery Disease) After to Exposure to Perfluorooctanoate Acid ('PFOA'), a/k/a C-8. 2012
Problem Sites: Lands Affected by Underground Mining for Coal in Illinois. 1978
Problems in the Estimation of Human Exposure to Components of Acid Precipitation Precursors. 1985
Problems of aquatic toxicology, biotesting and water quality management : proceedings of USA-Russia symposium, Borok, Jaroslavl Oblast, July 21-23, 1992 / 1996
Procedure for the Determination of Citric Acid in Water and Sewage. 1949
Procedures for aerosol sizing and H2SO4 vapor measurement at Shawnee test facility / 1979
Procedures for Preservation of Lead in Drinking Water. 1990
Procedures for trace analysis of dissolved inorganic and organic constituents in water / 1971
Procedures manual : terrestrial effects : acidic precipitation in Ontario study (APIOS) 1983
Procedures manual, terrestrial effects 1986
Proceeding of the Joint Symposium on Stationary Combustion NOx Control. Volume I: NOx Emission Issues and Invited Papers. 1981
Proceedings : acid precipitation research needs conference : (October 14-16, 1981 : Newcomb, New York) / 1982
Proceedings : First Annual Acid Deposition Emissions Inventory Symposium / 1985
Proceedings : first annual Acid Deposition Emissions Inventory Symposium / 1985
Proceedings : First Joint Symposium on Dry SO2 and Simultaneous SO2/NOx Control Technologies (1st). Volume 1. Fundamental research and process development / 1985
Proceedings : First Joint Symposium on Dry SO2 and Simultaneous SO2/NOx Control Technologies (1st). Volume 2. Power plant integration, economics, and full-scale experience / 1985
Proceedings : methods for acidic deposition measurement, Raleigh, North Carolina, April 30-May 3, 1985 / 1986
Proceedings : multipollutant sorbent reactivity workshop : project summary / 1996
Proceedings : National Symposium on Acid Rain, September 23 & 24, 1980, Pittsburgh Hilton Hotel / 1980
Proceedings : Ninth Symposium on Flue Gas Desulfurization, Cincinnati, Ohio, June 1985. Volume 1. Sessions 1 through 5 / 1985
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