Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Permit Tracking System (PTS): A User's Manual. 1991
Perox-pure[TM] chemical oxidation technology, Peroxidation Systems, Inc. : applications analysis report. 1993
Persistence and Fate of Polynuclear Aromatic Hydrocarbons Deposited on Slash Burn Sites in the Cascade Mountains and Coast Range of Oregon. 1984
Persistence of Mono-Chlorophenols in Polluted River Water and Sewage Dilutions. 1950
Persistence of pathogens in lagoon-stored sludge 1989
Perspectives on the Chesapeake Bay : recent advances in estuarine sciences / 1987
Perspectives on the Chesapeake Bay, 1990: Advances in Estuarine Sciences. 1990
Pesticide assessment guidelines : subdivision E, hazard evaluation: wildlife and aquatic organisms / 1986
Pesticide concentrations in wetlands on the Lake Traverse Reservation, South and North Dakota, July 2006 / 2007
Pesticide runoff losses from small watersheds in Great Lakes Basin / 1977
Pesticide testing with littoral enclosures / 1990
Pesticides and Pesticide Degradates in the East Fork Little Miami River and William H. Harsha Lake, Southwestern Ohio, 1999-2000. 2003
Pesticides in Ontario : a critical assessment of potential toxicity of agricultural products to wildlife, with consideration for endocrine disruption. volume 1 : Endosulfan, EBDC fungicides, dinitroanaline herbicides, 1,3-dichloropropene, azinphos-methyl, and pesticide mixtures / 2000
Pettaquamscutt Cover Salt Marsh: Environmental Conditions and Historical Ecological Change. 2014
Phaeocystis, major link in the biogeochemical cycling of climate-relevant elements [electronic resource] / 2007
Pharmacologic and Immunologic Approaches to the Problems of Posttraumatic Glial Proliferation Following CNS (Central Nervous System) Damage. 1986
Philadelphia Roadway Study. 1984
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
Photocatalytic Formation of Hydrogen Peroxide. 1987
Photochemical methods for purifying water / 1972
Photochemical Modeling Applied to Natural Waters. 1986
Photochemical Oxidant Modeling. Volume II. Detailed Technical Report. 1975
Photodecomposition of a Commercial Polybrominated Biphenyl Fire Retardant: High-Resolution Gas Chromatographic Analysis. 1983
Photolysis of Chlorinated Dioxins in Organic Solvents and on Soils. 1990
Photolysis of Octachlorodibenzo-P-Dioxin on Soils: Production of 2,3,7,8-TCDD. 1989
Photosynthesis and photorespiration; 1971
Phylogenetic Analysis of a Bacterial Aerobic Degrader of Azo Dyes. 1993
Physical and Biological Parameters that Determine the Fate of 'p'-Chlorophenol in Laboratory Test Systems. 1987
Physical and hydrologic characteristics, the Oregon estuaries / 1988
Physical property prediction in organic chemistry proceedings of the Beilstein Workshop, 16-20th May, 1988, Schlob Korb, Italy / 1988
Physiological Adaptations to Carbon Monoxide Levels and Exercise in Normal Men. 1972
Physiological and Nonspecific Biomarkers. 1992
Physiological Pharmacokinetic Modeling of Inhaled Trichloroethylene in Rats. 1991
Physiology of Mollusca; 1964
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
Phytoremediation of hydrocarbon-contaminated soil / 2000
Phytotox Database Evaluation of Surrogate Plant Species Recommended by the U.S. Environmental Protection Agency and the Organization for Economic Cooperation and Development. 1985
Pilot Study to Compare Created and Natural Wetlands in Western Washington and Evaluate Methods. 1992
Pilot study to evaluate biological, physical, chemical, and land-use characteristics in Maryland coastal plain streams 1993
Pilot Study to Evaluate Biological, Physical, Chemical, and Land-Use Characteristics in Maryland Coastal Plain Streams. Year 2. 1995
Pilot-Scale Incinerability Evaluation of Arsenic-and Lead-Contaminated Soils from Two Superfund Sites. 1991
Plumbosolvency Reduction by High pH and Low Carbonate-Solubility Relationships. 1983
PM10 standards and nontraditional particulate source controls : an A&WMA/EPA International Specialty Conference / 1992
POHC (Principal Organic Hazardous Constituent) Analysis Methods for Hazardous Waste Incineration. Volume 1, Part 2. 1987
POHC analysis methods for hazardous waste incineration / 1987
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