Search Results for the EPA National Library Catalog

Items Found: 872
Showing: Items 551 - 600
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Select Item Title Year Published
Overview of methods for evaluating effects of pesticides on reproduction in birds / 1991
Parasites in southern sludges and disinfection by standard sludge treatment {Microfiche} 1981
Particulate and sulfur dioxide emission control costs for large coal-fired boilers / 1978
Particulate control mobile test units : second year's operation / 1977
Particulate Pollutant System Study. Volume II. Fine Particle Emissions. 1971
Particulate Pollutant System Study. Volume III. Handbook of Emission Properties. 1971
Permeability Properties of Fly Ash from Furnace Sorbent Injection Process. 1991
Pesticide fact sheet : sodium and calcium hypochlorite. 1986
Pesticide fact sheet name of chemical, oxytetracycline : reason for issuance, registration standard. 1988
Pesticide fact sheet number 111 : calcium arsenate / 1986
Pesticide fact sheet number 111.1 : calcium arsenate (tolerance revocation) / 1991
Petrographic and Mineralogical Characteristics of Carbonate Rocks Related to Sulfur Dioxide Sorption in Flue Gases. 1971
Petrographic Characteristics and Physical Properties of Marls, Chalks, Shells, and Their Calcines Related to Desulfurization of Flue Gases. 1973
pH Buffering in Forest Soil Organic Horizons: Relevance to Acid Precipitation. 1986
pH-Dependent Toxicity of Cd, Cu, Ni, Pb and Zn to 'Ceriodaphnia dubia', 'Pimephales promelas', 'Hyalella azteca' and 'Lumbriculus variegatus'. 1993
Phosphate Retention by Lake Sediments. 1973
Phosphate Study at the Baltimore Back River Waste-water Treatment Plant. 1970
Phosphorus Removal and Disposal from Municipal Wastewater. 1971
Phosphorus Removal and Plant Operation Studies at Fort Wayne, Indiana. 1973
Phosphorus Removal Practice. 1971
Phosphorus Removal. A Bibliography, Volume 1. 1973
Phosphorus Removal. A Bibliography, Volume 2. 1973
Physical Properties and Leach Testing of Solidified/Stabilized Flue Gas Cleaning Wastes. 1981
Physical-Chemical Processes. 1972
Physical-chemical treatment of a municipal wastewater using powdered carbon, no. II / 1976
Physical-Chemical Treatment of a Municipal Wastewater Using Powdered Carbon. 1973
Physical-chemical treatment of municipal wastes by recycled magnesium carbonate / 1974
Physical-chemical wastewater treatment plant design / 1974
Physiological and toxicological effects of long-term exposure to acid, aluminum, and low calcium on adult Brook trout (Salvelinus fontinalis) and Rainbow trout (Salmo gairdneri) / 1987
Physiological, toxicological, and population responses of rainbow trout to acidification : interim report of the Lake Acidification and Fisheries Project / 1991
Pilot evaluation of enhanced E-SOx process / 1990
Pilot Plant Demonstration of a Lime-Biological Treatment Phosphorus Removal Method. 1973
Pilot Plant Moving Grate Furnace Study of Limestone-Dolomite for Control of Sulfur Oxide in Combustion Flue Gas. 1969
Pilot plant study of conversion of coal to low sulfur fuel / 1977
Pilot plant tests of chloride ion effects on wet FGD system performance / 1984
Pilot Scale Investigation of a Venturi-Type Contractor for Removal of SO2 by the Limestone Wet-Scrubbing Process. 1971
Pilot Scale Up of Processes to Demonstrate Utilization of Pulverized Coal Flyash Modified by the Addition of Limestone-Dolomite Sulfur Dioxide Removal Additives. 1971
Pilot-scale evaluation of LIMB technology / 1987
Plant Scale Studies of the Magnesium Carbonate Water Treatment Process. 1974
Polychlorinated Biphenyl (Aroclor 1254) Induced Changes in Femur Morphometry Calcium Metabolism and Nephrotoxicity. 1989
Polychlorinated Dibenzo-p-Dioxins and Dibenzofurans: Removal from Flue Gas and Distribution in Ash/Residue of a Refuse-Derived Fuel Combustor. 1992
Pore Distribution Changes of Calcium-Based Sorbents Reacting with Sulfur Dioxide. 1987
Porosity, surface area and particle size effects of CaO reacting with SO2 at 1100êC / 1988
Potential production and marketing of FGD byproduct sulfur and sulfuric acid in the U.S. : (1983 projection) / 1979
Potentially hazardous emissions from the extraction and processing of coal and oil, 1975
Power Density, Field Intensity, and Carrier Frequency Determinants of RF-Energy-Induced Calcium-Ion Efflux from Brain Tissue. 1980
Power Plant Influences on Bulk Precipitation, Throughfall, and Stemflow Nutrient Inputs. 1984
Precipitation as a Nutrient and Hydrogen Ion Source for Forested Watersheds in the Missoula Vicinity. 1973
Predicting Spring Lake Chemistry from Fall Samples. 1987
Predicting the Precipitation of Acid and Direct Dyes in Natural Waters. 1992
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