Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Phosphorus Removal Using Chemical Coagulation and a Continuous Countercurrent Filtration Process. 1970
Phosphorus Removal. A Bibliography, Volume 1. 1973
Photochemical methods for purifying water / 1972
Photochemical oxidants in the ambient air of the United States / 1976
Physical Desulfurization of Coal-Major Considerations of SO2 Emission Control. 1970
Physical Properties of Fluorinated Propane and Butane Derivatives as Alternative Refrigerants. 1993
Physical-Chemical Treatment of a Municipal Wastewater Using Powdered Carbon. 1973
Physical-Chemical Treatment of Combined and Municipal Sewage. 1973
Pilot Plant for Tertiary Treatment of Wastewater with Ozone. 1973
Pilot plant optimization of phosphoric acid recovery process / 1975
Pilot Study to Estimate Asbestos Exposure from Vermiculite Attic Insulation: Research Conducted in 2001 and 2002. 2003
Planetary Metabolism: Understanding the Carbon Cycle. 1994
Plant Scale Regeneration of Granular Activated Carbon. 1966
Plant Scale Studies of the Magnesium Carbonate Water Treatment Process. 1974
Plumbing estimating methods : includes standard plumbing & fire protection systems, special systems including medical gas & glass piping / 2004
PM-10 serious nonattainment area example ; best available control technology analysis for a ready mix concrete facility. 1994
Pollutant analysis cost survey / 1974
Polluting Our Future. Chemical Pollution in the U.S. that Affects Child Development and Learning. 2000
Pollution Abatement and Unemployment. A Methodological Study. 1972
Pollution control technology for pesticide formulators and packagers / 1975
Pollution implications of animal wastes--a forward oriented review / 1968
Polychlorinated Biphenyls. 1979
Polymer Film Overlay System for Mercury Contaminated Sludge - Phase I. 1972
Polymeric materials for treatment and recovery of petrochemical wastes / 1971
Population Estimation of Streams in the Maryland Coastal Plain Receiving Acidity Inputs from Acidic Deposition and Agricultural Sources. 1994
Population Exposure Model for Particulate Matter: Case Study Results for PM(2.5) in Philadelphia, PA. 2003
Population expsoure to external natural radiation background in the United States / 1981
Population risks from uranium ore bodies / 1980
Possible impact of costs of selected pollution control equipment on the electric utility industry and certain power intensive consumer industries. 1972
Possible impact of costs of selected pollution control equipment on the electric utility industry and certain power intensive industries : executive summary. 1972
Potential Bias from Non-Continuous Monitoring of Ambient Ozone Concentrations for Characterizing Hourly and Daily 7- and 12-Hour Average Concentrations. 1993
Potential Effect of No-Till Management on Carbon in the Agricultural Soils of the Former Soviet Union. 1993
Potential Effects of Global Climate Change on the United States. Executive Summary. Draft. 1988
Predicting Chronic Lethality of Chemicals to Fishes from Acute Toxicity Test Data: Concepts and Linear Regression Analysis. (Hazard Assessment). 1994
Preliminary Analysis of the Economic Impact on the Electric Utility Industry of Alternative Approaches to Significant Deterioration. 1976
Preliminary cost estimates of pollution control technologies for geothermal developments / 1979
Preliminary Design and Simulation of Conventional Wastewater Renovation Systems Using the Digital Computer. 1968
Preliminary Design of a Comprehensive Waste Oil Processing Facility. 1975
Preliminary Design of a Household Refuse Grinder. 1973
Preliminary Design of Surface Filtration Units (Microscreening). 1969
Preliminary Feasibility of Energy Recovery with Codisposal for Dekalb County, Georgia. 1980
Preliminary Performance and Cost Estimates of Mercury Emission Control Options for Electric Utility Boilers. 1999
Preliminary use and substitutes analysis of lead and cadmium in products in municipal solid waste. 1992
Preliminary Water Pollution Control Study. Colorado River Basin Above Hoover Dam. Appendix A. Review of Developments, Methods, Costs and Controls. A-1. Evaporation. A-2. Phreatophytes. A-3. Desalination. 1965
Preliminary Water Quality Control Control Study. Dolores River, Paradox Valley, Montrose Country, Colorado. 1964
Preliminary Water Quality Control Method Study. Virgin River, Utah, Arizona, and Nevada. Appendix B 1. 1965
Preparation and Evaluation of Activated Carbon Produced from Municipal Refuse. 1973
Pressure Filtration of Waste Water Sludge with Ash Filter Aid. 1973
Prevention and Correction of Excessive Infiltration and Inflow into Sewer Systems. A Manual of Practice. 1971
Prevention reference manual : chemical specific, volume 9 : control of accidental releases of chlorine / 1987
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