Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Oxygenated Organic Compound Concentrations Near a Roadway in Lithuania, SSR. 1989
Oxygenates in gasoline : environmental aspects / 2002
Ozone Concentration and Pulmonary Response Relationships for 6.6-Hour Exposures with Five Hours of Moderate Exercise to 0.08, 0.10, and 0.12 PPM. 1990
Ozone in the Northeastern United States / 1977
Pacific States wildflowers field marks of species found in Washington, Oregon, California and adjacent areas : a visual approach arranged by color, form, and detail / 1984
Parametric evaluation of VOC/HAP destruction via catalytic incineration : final report / 1985
Particle Emissions and the Production of Ozone and Nitrogen Oxides from the Burning of Forest Slash. 1981
Partitioning of Selected Polychlorinated Biphenyls to Natural Sediments. 1978
PATRIOT : a methodology and decision support system for evaluating the leaching potential of pesticides / 1994
Patty's industrial hygiene / 2000
Peak Exposures to Nitrogen Dioxide and Study Design to Detect Their Acute Health Effects. 1986
Pennsylvania streamflow characteristics, low-flow frequency and flow duration 1966
Performance and costs of alternatives to land disposal of hazardous waste transactions of an APCA International Specialty Conference / 1987
Performance evaluation of the aerated lagoon system at Windber, Pennsylvania / 1978
Performance of Trickle Bed Biofilters under High Toluene Loading. 1995
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 Nitrogen Dioxide. 1983
Permeation of Mouse Skin and Silicone Rubber Membranes by Phenols: Relationship to In vitro Partitioning (Journal Version). 1986
Persistence of Methyl and Ethyl Parathion Following Spillage on Concrete Surfaces. 1977
Persistence of SCE (Sister Chromatid Exchange)-Inducing Lesions in Lymphocytes of Mice Exposed to Diaziquone (Journal Version). 1988
Perspectives on Environmental Monitoring: An Introduction to the U.S. EPA Long-Term Monitoring (LTM) Project. 1993
Pesticide Root Zone Model (PRZM): A Procedure for Evaluating Pesticide Leaching Threats to Groundwater. 1985
Petrochemical Effluents Treatment Practices. 1970
Petroleum processing handbook. 1967
Phenol 1984
Phosphate Removal by Activated Sludge, Amenability Studies at Cleveland, Ohio. 1968
Phosphate Removal by Activated Sludge. Amenability Studies at Baltimore, Maryland. 1969
Phosphate Removal by Activated Sludge: Amenability Studies at Mansfield, Ohio. 1968
Phosphate Removal by Activated Sludge: Amenability Studies at Pontiac, Michigan. 1968
Phosphorus Enrichment, Silica Utilization, and Biogeochemical Silica Depletion in the Great Lakes. 1986
Phosphorus Inactivation by Zirconium in a Eutrophic Pond. 1982
Phosphorus removal / 1972
Phosphorus removal and plant operation studies at Fort Wayne, Indiana / 1973
Phosphorus Removal and Plant Operation Studies at Fort Wayne, Indiana. 1973
Phosphorus removal at Benton Harbor-St. Joseph, Michigan 1968
Photochemical oxidant air pollution effects on a mixed conifer forest ecosystem : final report / 1980
Physical oceanography, 1973
Physical, chemical and microbiological methods of solid waste testing / 1973
Physical, chemical, and biological characteristics of the Charlotte Harbor basin and estuarine system in southwestern Florida : a summary of the 1982-89 U.S. Geological Survey Charlotte Harbor Assessment and other studies / 1996
Physicochemical factors affecting toxicity : pH, salinity and temperature. Part I, Literature review / 1989
Physicochemical Factors Affecting Toxicity in Freshwater: Hardness, pH, and Temperature (Chapter 1). 1994
Physiographic Survey of the Ponderosa Pine Type on the Salt-Verde River Basin. 1972
Physiography of Southern Ontario 1966
Physiological and Nonspecific Biomarkers. 1992
Phytoplankton Assemblages of the Nearshore Zone of Southern Lake Michigan. 1979
Phytoplankton composition and abundance in Lake Ontario during IFYGL / 1975
Phytoplankton water quality relationships in U.S. lakes / 1979
Phytoplankton water-quality relationships in U.S. lakes. Part VIII: Algae associated with or responsible for water-quality problems 1980
Phytoplankton Water-Quality Relationships in U.S. Lakes. Part VIII: Algae Associated with or Responsible for Water-Quality Problems. 1980
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