Search Results for the EPA National Library Catalog

Items Found: 826
Showing: Items 551 - 600
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Select Item Title Year Published
Numerical Simulation of Aerated Sludge Composting. 1980
Occurrence and exposure assessment of atrazine in public drinking water supplies : preliminary draft, August 1988. 1988
Occurrence of Pesticides in Drinking Water, Food, and Air. Phase 2 (Revised Draft), July 1987. 1987
Oil and Hazardous Materials Technical Assistance Data System, (OHM-TADS) Fields and Their Definitions. Users' Guide. 1992
Oil and Hazardous Materials, Technical Assistance Data System (OHM-TADS) (for Microcomputers). 1990
Oil spill and oil pollution reports : May 1976 - July 1976 / 1976
Oil Spill Dispersants Product Data. 1971
Optimization of State Water Quality Monitoring Systems. 1976
Origin of Carbonaceous Particles in American Cities: Results of Radiocarbon 'Dating' and Chemical Characterization. 1983
OTS information architecture notebook / 1983
Parametric studies of catalysts for NOx control from stationary power plants / 1976
Particulate Emissions and Control in Fluidized-Bed Combustion: Modeling and Parametric Performance. 1985
Particulate Pollutant System Study. Volume III. Handbook of Emission Properties. 1971
PBI reverse osmosis membrane for chromuim plating rinse water / 1978
PCBs in the United States industrial use and environmental distribution. 1976
Peer review workshop report on a framework for ecological risk assessment. 1992
Pentabromodiphenyl Oxide (PeBDPO): Determination of N-Octanol/Water Partition Coefficient, with Cover Letter dated 09/27/1997. 1997
Pesticide fact sheet : cydia pomonella granulosis virus. 2000
Pesticide fact sheet : Uniconazole-P. 1991
Pesticide fact sheet : zinc borate (2ZnO. 3B2O3.3.5H20). 1991
Pesticide fact sheet number 238 : pseudomonas fluorescens' and pseudomonas syringae' strains / 1992
Pesticide registration (PR) notice 98-1 : self-certification of product chemistry data. 1998
Phosphorus Release from Lake Sediments. 1973
Physical and Chemical Characteristics of Synthetic Asphalt Produced from Liquefaction of Sewage Sludge. 1981
Physical and Chemical Parameters and Methods for Solid Waste Characterization. 1970
Physical and engineering properties of hazardous industrial wastes and sludges / 1977
Physical and Morphological Measures of Waste Solidification Effectiveness. 1991
Physical coal cleaning for utility boiler SO2 emission / 1978
Physical Properties and Leach Testing of Solidified/Stabilized Flue Gas Cleaning Wastes. 1981
Physical properties and leach testing of solidified/stabilized industrial wastes / 1982
Physical Properties of Fluorinated Propane and Butane Derivatives as Alternative Refrigerants. 1993
Physical-chemical properties and categorization of RCRA wastes according to volatility / 1985
Physico-Chemical Model of Toxic Substances in the Great Lakes. 1984
Phytoplankton water quality relationships in U.S. lakes / 1979
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 testing program for protocols for lead-based paint encapsulants / 1995
Planetary Metabolism: Understanding the Carbon Cycle. 1994
Platinum-group metals / 1977
Polychlorinated biphenyls : progress and problems / 1985
Polychlorinated Biphenyls: Congener-Specific Analysis of a Commercial Mixture and a Human Milk Extract. 1985
Possible approaches to the health effects testing of fuels and fuel additives / 1981
Potential uses of phosphogypsum and associated risks : background information document for 40 CFR 61 Subpart R National Emission Standards for Radon Emissions from Phosphogypsum Stacks / 1992
Pre-screening for environmental hazards : a system for selecting and prioritizing chemicals / 1977
Predicting and forecasting surface water acidification: a planfor assessing data aggregation effects / 1991
Predicting Chemical Reactivity by Computer. 1991
Prediction of Chemical Reactivity Parameters and Physical Properties of Organic Compounds from Molecular Structure Using Sparc. 2003
Preliminary environmental hazard assessment of chlorinated naphthalenes, silicones, fluorocarbons, benzenepolycarboxylates, and chlorophenols. 1973
Preliminary investigation of effects on the environment of boron, indium nickel, selenium, tin, vanadium and their compounds / 1975
Preliminary Investigation of Effects on the Environment of Boron, Indium Nickel, Selenium, Tin, Vanadium and Their Compounds. Volume II - Indium. 1975
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