Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Rotating biological contactors. 1992
RPM-II: Reactive Plume Model. 1980
Rules for distinguishing toxicants that cause type (I) and type (II) narcosis syndromes / 1988
S9-Dependent Activation of 1-Nitropyrene and 3-Nitrofluoranthene in Bacterial Mutagenicity Assays. 1985
Saginaw Bay: An Evaluation of Existing and Historical Conditions. 1974
SAI (Systems Applications, Incorporated) Urban Airshed Model. 1985
Salt Lake City, Provo, and Ogden Metropolitan Area Air Pollutant Emission Inventory. 1970
Sampling and analysis research program at the Paraho shale oil demonstration plant / 1978
Sampling and analytical methodology for atmospheric nitrates : interim report. evaluation of sampling variables / 1978
San Antonio Metropolitan Area Air Pollutant Emission Inventory. 1969
San Joaquin Master Drain. Effects on Water Quality of San Francisco Bay and Delta. Appendix Part C. Nutrients and Biological Response. 1968
San Juan, Puerto Rico Metropolitan Area Air Pollutant Emission Inventory. 1971
Scavenging of Pollutants by Marine Aerosols. 1974
Scientific and technical data base for criteria and hazardous pollutants; ERC/RTP review. 0
Scientific Seminar on Automotive Pollutants : February 10-12, 1975. 1975
Scope of Work: Effects of Global Climate Change on Agroecosystems. 1989
Screening Study for Background Information and Significant Emissions for Gypsum Product Manufacturing. 1973
Screening study to determine need for SOx and hydrocarbon NSPS for FCC regenerators / 1976
Seagrass Management: It's Not Just Nutrients. Proceedings of a Symposium St. Petersburg, Florida. 2000
Seasonal response of grassland to nitrogen at different levels of nitrogen pretreatment. II. : experiment 1974 / 1981
Seasonal Variation of Potential Nutrient Limitation to Chlorophyll Production in Southern Lake Huron. 1981
Seattle-Tacoma Air Pollutant Emission Inventory. 1968
Second report to Congress : highlights of the Diesel Emissions Reduction Program / 2012
Secondary Formation Products in Power Plant Plumes. 1981
Selected agricultural best management practices to control nitrogen in the Neuse River Basin / 1997
Selected irrigation return flow quality abstracts 1968-1969 : first annual issue / 1972
Selected toxicological studies of dimilin in weanling male rats / 1980
Selective catalytic reduction and NOx control in Japan / 1981
Selective catalytic reduction and NOx control in Japan / 1981
Selective catalytic reduction for coal-fired power plants feasibility and economics / 1984
Selective Nutrient Removal from Secondary Effluent. 1973
Selective Withdrawal at Lake Livingston. 1972
Semi-Empirical Mass Balance Approach for Estimating Primary Emissions of Reactive Species from an Urban-Industrial Complex. 1987
Sensitivity analysis of MOBILE6.0 / 2002
Sensitivity of modeled ozone concentrations to uncertainties in biogenic emissions estimates / 1992
Sensitivity of test cycle and fuel type on a Crusader 350 inboard marine engine : test results - 1992 / 1993
Sensitivity of the Regional Oxidant Model to an Assortment of Emission Secenarios. 1993
Sequencing batch reactors for nitrification and nutrient removal / 1991
Sequencing batch reactors for nitrification and nutrient removal. 1992
Servo Controlled Optimization of Nitrification-Denitrification of Wastewater in Soil. 1977
Setting and Allocating the Chesapeake Bay Basin Nutrient and Sediment Loads: The Collaborative Process, Technical Tools and Innoavtive Approaches. 2003
Sewage Disposal on Agricultural Soils: Chemical and Microbiological Implications. Volume I. Chemical Implications. 1978
Sewage sludge entrenchment system for use by small municipalities / 1978
Sewage sludge incineration / 1972
Shell NOx/SO2 flue gas treatment process : independent evaluation / 1983
Shell NOx/SO2 flue gas treatment process : pilot plant evaluation / 1984
Shell NOx/SO2 Flue Gas Treatment Process: Independent Evaluation. 1982
Shell NOx/SO2 Flue Gas Treatment Process: Pilot Plant Evaluation. 1983
Shell NOx/SO2 Flue Gas Treatment Process: Pilot Plant Evaluation. Project Summary. 1983
Shift Schedules for Emissions and Fuel Economy Testing. 1977
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