Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Permit requirements for development of energy and other selected natural resources for the State of South Dakota J.F. Smith ; prepared for Old West Regional Commission and the U.S. Geological Survey. 1981
Persistence of Azinphosmethyl in Soil. 1975
Persistence of Methyl and Ethyl Parathion Following Spillage on Concrete Surfaces. 1977
Persistence of Parathion in Soil. 1973
Persistence of Parathion in Soil. 1973
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 assessment guidelines : subdivision M : microbial pest control agents and biochemical pests control agents / 1989
Pesticide assessment guidelines : subdivision m: microbial pest control agents and biochemical pest control agents (Part A Microbial) / 1989
Pesticide assessment guidelines : subdivision O : residue chemistry : magnitude of the residue : processed food/feed study / 1987
Pesticide Assessment Guidelines, Subdivision O, Addendum 2, Residue Chemistry. Series 171-4, Analytical Method(s), Magnitude of the Residue: Crop Field Trials and Storage Stability Study. 1986
Petroleum systems reliability analysis : a program for prevention of oil spills using an engineering approach to a study of offshore and onshore crude oil petroleum systems / 1973
Petroleum Systems Reliability Analysis. Volume I. Engineering Report, A Program for Prevention of Oil Spills Using an Engineering Approach to a Study of Offshore and Onshore Crude Oil Petroleum Systems. 1973
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
Phosphine-Mediated Heinz Body Formation and Hemoglobin Oxidation in Human Erythrocytes. 1991
Phospholipids and cellular regulation / 1985
Phosphorus Removal and Plant Operation Studies at Fort Wayne, Indiana. 1973
Photochemical oxidant air pollution effects on a mixed conifer forest ecosystem : final report / 1980
Photosynthesis of two important grasses of the shortgrass prairie as affected by several ecological variables / 1974
Phoxocephalid Amphipod Bioassay for Marine Sediment Toxicity. 1985
Phthalate Esters Program Panel Voluntary Test Program Health Effects Testing Phase I: Validation Results Volume One and Two with Cover Memo. 1982
Physical and hydrologic characteristics, the Oregon estuaries / 1988
Physical Coal-Cleaning/Flue Gas Desulfurization Computer Model. 1986
Physical separation (soil washing) for volume reduction of contaminated soils and sediments : processes and equipment / 1999
Physical-chemical treatment of combined and municipal sewage / 1973
Physical-Chemical Treatment of Combined and Municipal Sewage. 1973
Physicochemical Interaction of 'Escherichia coli' Cell Envelopes and 'Bacillus subtilis' Cell Walls with Two Clays and Ability of the Composite to Immobilize Heavy Metals from Solution. 1989
Physiography of Southern Ontario 1966
Physiological and Nonspecific Biomarkers. 1992
Phytoplankton composition and abundance in Lake Ontario during IFYGL / 1975
Phytotox Database Evaluation of Surrogate Plant Species Recommended by the U.S. Environmental Protection Agency and the Organization for Economic Cooperation and Development. 1985
PHYTOTOX: Database Dealing with the Effect of Organic Chemicals on Terrestrial Vascular Plants. 1984
Pilot silvicultural biomass farm layout and design comparative energetic and cost assessment of irrigation alternatives at the Savannah River plant / 1979
Pilot-Plant Studies of Slow-Rate Filtration. 1984
PIRLA 2 Project: Regional Assessment of Lake Acidification Trends. 1990
Plankton diatom assemblages in Lake Michigan, 1970
Plankton Diatom Assemblages in Lake Michigan. 1969
Plant Available Phosphorus Status of Lakes. 1971
Plant Cultural System for Monitoring Evapotranspiration and Physiological Responses under Field Conditions. 1987
Plant Population Effects on the Efficient Use of Water: Water Uptake Characteristics. 1972
Plant Stress Detection by Remote Measurement of Fluorescence. 1980
Plant Stress Detection by Remote Measurement of Fluorescence. 1980
Plasmid Profiles of Clinical and Environmental Isolates of 'Legionella pneumophila' Serogroup 1. 1983
Pleistocene Susquehanna River channel connects the lower reaches of the Chester, Miles, and Choptank estuaries 1972
Poliovirus Retention in 75-cm Soil Cores After Sewage and Rainwater Application. 1980
Pollutant Control Techniques for Package Boilers: Hardware Modifications and Alternate Fuels. 1984
Pollutants from synthetic fuels production : environmental evaluation of coal gasification screening tests / 1979
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