Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Safety Manual for Wastewater Treatment with Oxygen Aeration. 1978
Sampling and Analysis of Minnesota Tributaries and Municipal Point Sources to Lake Superior. 1975
Sampling and analysis of selected toxic substances : task IA : hexachlorobenzene. 1976
Sampling and analysis of the aquatic environment in POTW's and their vicinity 1979
Santee Recreation Project, Santee, California. 1967
Screening Methodology for Assessing Potential Health Effects from Municipal Sludge Incinerators. 1987
Screening/Flotation treatment of combined sewer overflows : Volume II : full-scale operation Racine, Wisconsin / 1979
Screening/Flotation Treatment of Combined Sewer Overflows. 1972
Screening/Flotation Treatment of Combined Sewer Overflows. Volume II: Full-Scale Operation, Racine, Wisconsin. Appendices. 1979
Seasonal Abundance Patterns of Diatoms on 'Cladophora' in Lake Huron. 1982
Seasonal variations in the purification of treatment plant effluent in natural sand deposits 1976
Second review of standards of performance for sewage sludge incinerators / 1984
Secondary Effects of Public Investments in Highways and Sewers. 1975
Secondary Treatment of Hog Waste in an Anaerobic Stabilization Pond. 1969
Section 208 Program Review. 1975
Selected Abstracts for Instrumentation and Automation of Wastewater Facilities. 1973
Selected applications of instrumentation and automation in wastewater-treatment facilities / 1976
Selected Biological References Applicable to Water Treatment. 1952
Selected Data on State-Federal Programs for Health, Education, and Welfare in the District of Columbia. 1965
Selected References on Waste Stabilization Ponds. 1960
Selected Urban Storm Water Runoff Abstracts July 1971-June 1972. 1972
Selected Urban Storm Water Runoff Abstracts, July 1968-June 1970. 1970
Selected Urban Storm Water Runoff Abstracts. 1969
Selective Nutrient Removal from Secondary Effluent. 1973
Self-monitoring procedures : basic parameters for municipal effluents : [student reference manual]. 1974
Self-Monitoring Procedures: Basic Laboratory Skills (164.6). Student Reference Manual. 1975
Self-Monitoring Procedures: Basic Laboratory Skills. (164.6I). Staff Guide. 1975
Seminar on Water Quality Management Trade-offs : (point source vs. diffuse source pollution), conference held at Pick Congress Hotel ... Chicago, Illinois, September 16-17, 1980 / 1980
Sensitivity Analysis of a Phosphorus Removal Strategy Computer Model. 1968
Separation of algal cells from wastewater lagoon effluents / 1978
Separation of algal cells from wastewater lagoon effluents : Volume III. 1978
Separation of algal cells from wastewater lagoon effluents. Volume 2. Effect of sand size on the performance of intermittent sand filters / 1979
Septage management / 1980
Septage Management. 1995
Septic Tank Setback Distances: A Way to Minimize Virus Contamination of Drinking Water. 1989
Sequencing batch reactors : summary report / 1986
Sequencing Batch Reactors for Nitrification and Nutrient Removal. 1991
Sequencing Batch Reactors: U.S. Overview. 1987
Sequential nitrification-denitrification in a plug flow activated sludge system / 1979
Servo Controlled Optimization of Nitrification-Denitrification of Wastewater in Soil. 1977
Settling and Coagulation Characteristics of Fluorescent Particles Determined by Flow Cytometry and Fluorometry. 1990
Sewage and Water Works Construction - 1958. 1959
Sewage and Water Works Construction - 1964. 1964
Sewage and Water Works Construction, 1961. 1961
Sewage and Water Works Construction, 1961. 1961
Sewage and Water Works Construction, 1962. 1963
Sewage and Water Works Construction, 1963. 1964
Sewage and Water Works Construction, 1963. 1964
Sewage and Water Works Construction, 1965. 1973
Sewage and Water Works Construction, 1967. 1967
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