Search Results for the EPA National Library Catalog

Items Found: 2089
Showing: Items 1451 - 1500
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Select Item Title Year Published
Psychrophilic wastewater treatment : thesis / 1971
Public hearing on the draft Cahaba River environmental impact statement. 1978
Purification of secondary treated effluent with depth in a natural sand filter 1976
Quantitation of viruses in waste and other waters / 1983
Radiation for a clean environment : proceedings of the ... symposium ... organized by the International Atomic Energy Agency and held in Munich, 17-21 March, 1975. 1975
Radiation survey in Beatty, Nevada, and surrounding area (March 1976) / 1976
Ranking of volatile organic compound (VOC) emissions from industrial wastewater treatment systems / 1980
Rapid infiltration land treatment : a recycle technology / 1981
Rapid-infiltration system for wastewater renovation and beneficial reuse / 1982
Rapid-infiltration system for wastewater renovation and beneficial reuse / 1981
Rational approach to the design of aerated sewage lagoons 1970
Raw sewage coagulation and aerobic sludge digestion / 1975
Reclamation of metal values from metal-finishing waste treatment sludges / 1975
Reclamation of water from sewage and industrial wastes : Progress report, July 1, 1953-June 30, 1955 / 1958
Reclamation of water from sewage and industrial wastes in California, July 1, 1955 -- June 30, 1962. 1963
Reclamation of water from sewage and industrial wastes, Wastonville area, Santa Cruz and Monterey Counties. 1959
Recommendations from value engineering studies on wastewater treatment works / 1980
Recommended practice for the use of Parshall flumes and Palmer-Bowlus flumes in wastewater treatment plants / 1984
Recommended standards for sewage works : policies for the review and approval of plans and specifications for sewage collection and treatment / 1973
Recommended standards for sewage works : policies for the review and approval of plans and specifications for sewage collection and treatment : a report of Committee of the Great Lakes--Upper Mississippi River Board of State Sanitary Engineers. 1978
Recommended standards for sewage works; policies for the review and approval of plans and specifications for sewage collection and treatment, a report of committee of the Great Lakes--Upper Mississippi River Board of State Sanitary Engineers. 1968
Recommended standards for sewage works; policies for the review and approval of plans and specifications for sewage collection and treatment, a report of committee of the Great Lakes--Upper Mississippi River Board of State Sanitary Engineers. 1971
Record of decision : final environmental impact statement, Cleveland Hilltop planning area, Ohio. 1988
Recovery and reuse of coagulants from treatment of water and wastewater 1975
Recovery of chromium from plating shop wastewaters 1990
Recovery of metals from sludges and wastewaters : project summary. 1991
Recycle of papermill waste waters and application of reverse osmosis / 1972
Recycling nickel electroplating rinse waters by low temperature evaporation and reverse osmosis / 1993
Recycling of incinerator ash / 1974
Recycling of sewage effluent by sugarcane irrigation : a dilution study, October 1976 to June 1977 : phase II-A 1977
Recycling of sewage effluent by sugarcane irrigation : a dilution study, October 1976 to October 1978 : 1980
Reducing the cost of operating municipal wastewater facilities 1985
Reducing the cost of operating municipal wastewater facilities. 1985
Reducing wastewater from cucumber pickling process by controlled culture fermentation / 1980
Reduction of toxicity to aquatic organisms by industrial wastewater treatment 1982
Reduction of toxicity to aquatic organisms by industrial wastewater treatment / 1981
Regeneration of spent granular activated carbon 1969
Region V guidance : site specific needs, determination and alternatives planning for unsewered areas. 1980
Regulatory implementation of pollution prevention in local pretreatment programs : an overview 1993
Relative risk assessment of management option for treated wastewater in South Florida / 2003
Reliability of nitrification systems with integrated phosphorus precipitation 1977
Removal of algal nutrients from domestic wastewater. 1964
Removal of color, detergents, and other refractory substances from textile wastewater / 1978
Removal of hazardous wastes in wastewater facilities : halogenated organics / 1986
Removal of lagoon effluent suspended solids by a slow-rock filter / 1979
Removal of lagoon effluent suspended solids by a slow-rock filter / 1978
Removal of metals from wastewater : neutralization and precipitation. 1984
Removal of metals in combined treatment systems 1983
Removal of metals in combined treatment systems / 1983
Removal of nitrate by an algal system : phase II / 1971
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