Search Results for the EPA National Library Catalog

Items Found: 4658
Showing: Items 3901 - 3950
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Select Item Title Year Published
Study of the adequacy of air monitoring final report, phase IV / 1980
Study of the Feasibility of Measuring 85Kr through a National Surveillance System. 1971
Study of the quality of emission inventories : assessment of emission inventory adequacy for regulatory programs : report to National Commission on Air Quality. 1981
Substantial changes needed in implementation and oversight of Title V permits if program goals are to be fully realized. 2005
Subsurface contamination reference guide. 1991
Subsurface pollution problems in the United States / 1972
Subsurface water pollution : a selective annotated bibliography. 1972
Suggestions for state and local groundwater protection programs / 1992
Sulfate episode, 1976 : August 16 to August 29, 1976 / 1976
Sulfate espisode, 1976. 1976
Sulfur compound emissions of the petroleum production industry / 1974
Sulfur deposition modeling in support of the U.S./Canadian memorandum of intent on acid rain / 1983
Sulfur deposition modeling in support of the U.S./Canadian memorandum of intent on acid rain / 1984
Sulfur oxides emissions from fluid catalytic cracking unit regenerators : background information for promulgated standards. 1989
Sulfur oxides emissions from fluid catalytic cracking unit regenerators : background information for proposed standards. 1984
Sulfur reduction potential of U.S. coals : a revised report of investigations / 1976
Sulfuric acid emissions from a union carbide low sulfate catalyst. 1976
Sulfuric acid plant emissions during start-up, shutdown, and malfunction / 1976
Summaries of presentations : Fourth National Nonpoint-Source Watershed Projects Workshop : Harrisburg, Pennsylvania, September 16-20, 1996. 1997
Summary and analysis of comments : clean fuel fleet program, emission standards for clean fuel vehicles, requirements for vehicle conversions, and the California pilot test program / 1994
Summary and analysis of comments : control of air pollution ; emission standards for new gasoline spark-ignition marine engines / 1996
Summary and analysis of comments: control of emissions of air pollution from highway heavy-duty engines / 1997
Summary and analysis of the 2008 gasoline benzene pre-compliance reports / 2008
Summary and analysis of the 2009 gasoline benzene pre-compliance reports / 2009
Summary and analysis of the 2010 gasoline benzene pre-compliance reports / 2010
Summary and analysis of the 2011 gasoline benzene pre-compliance reports / 2012
Summary of "Light heavy-duty gasoline vehicle evaporative emissions test program" / 2019
Summary of available information on the levels and control of toxic pollutant discharges in the printing and publishing point source category / 1983
Summary of biological assessment programs and biocriteria development for states, tribes, territories, and interstate commissions : streams and wadeable rivers / 2002
Summary of comments and responses for methods 5B and 5F / 1986
Summary of compliance status of significant sources of air and water pollution in the U.S. iron and steel industry. 1977
Summary of criminal prosecutions resulting from environmental investigations : fiscal years 1983 through 1992. 1992
Summary of ECTD emission laboratory correlation programs : fiscal year 1974 / 1974
Summary of noise programs in the federal government. 1972
Summary of opacity and gas CEMS audit programs / 1984
Summary of particle identification techniques / 1983
Summary of particulate and sulfur oxide emission reductions achieved nationwide for selected industrial categories, 1970-1974 / 1976
Summary of particulate and sulfur oxide emission reductions achieved nationwide for selected industrial source categories, 1970-1975. 1976
Summary of regulations controlling air emissions for the flexible polyurethane foam production and fabrication industry : National Emission Standards for Hazardous Air Pollutants (NESHAP), subpart 000000 / 2008
Summary of repository siting models 1982
Summary of state biological assessment programs for streams and rivers. 1996
Summary of status of EPA office of mobile sources characterization projects as of March, 1982. 1982
Summary of technical information for selected volatile organic compound source categories / 1981
Summary of the eighth Government Affairs Seminar "Environmental Quality-Energy Quantity" / 1980
Summary of the tenth APCA Government Affairs Seminar air quality: status, management and direction / 1982
Summary report : evaluation of the experimental Rural Clean Water Program / 1992
Summary Report on Water Pollution, Missouri River Drainage Basin. A Cooperative State-Federal Report on Water Pollution. 1951
Summary Report on Water Pollution, Southwest-Lower Mississippi Drainage Basins. 1951
Summary report to the Middlesex county Sewerage authority upon abatement of water pollution in the Raritan river, its tributaries, and Raritan bay, with a foreword by the Middlesex county Sewerage authority. March 15, 1951. 1951
Summary report; advanced waste treatment research program, July 1964-July 1967 1968
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