Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Microlife in the activated sludge process / 1992
Microscopic analysis of plankton, periphyton, and activated sludge : training manual / 1976
Mixing formulae for activated sludge characteristics / 1971
Modifications of the Activated Sludge Process for Nitrification and Denitrification. 1970
Moisture effects on inactivation and growth of bacteria and fungi in sludges / 1978
Monitoring septage addition to wastewater treatment plants : volume II, vacuum filtration of Septage / 1980
National Symposium on Food Processing Wastes Proceedings (1st), held at Portland, Oregon on 6-8 April 1970. 1970
New concepts and practices in activated sludge process control 1982
New Technologies in Sludge Dewatering. 1984
Nitrification and Denitrification Facilities. 1971
Nitrification and denitrification in the activated sludge process 2002
Nitrification and Denitrification of Waste Water. 1971
Nitrification in activated sludge plants guidelines on some operation and design aspects / 1977
Nitrogen and phosphorus control by two facilities in Florida / 1979
Nitrogen Removal and Identification for Water Quality Control. 1971
Nitrogen Removal from Wastewaters. 1970
Nitrogen Removal Today. 1971
Nutrient control by plant modification at El Lago, Texas / 1976
Nutrient Removal from Waste Water, 1970 Status. 1970
Off-gas analysis results and fine pore retrofit case history for Hartford, Connecticut 1994
Off-gas analysis results and fine pore retrofit information for Glastonbury, Connecticut 1994
Operating Experience and Design Criteria for UNOX Wastewater Treatment Systems. Prepared for Environmental Protection Agency Technology Transfer Program Design Seminar for Wastewater Treatment Facilities, February 29-March 1, 1972, New York. 1972
Operation and maintenance of publicly-owned treatment works (POTW's) : proceedings of the EPA National Conference, Chicago, Illinois, January 12-14, 1982 / 1983
Operation and maintenance of publicly-owned treatment works (POTW's) : proceedings of the EPA National Conference, Chicago, Illinois, January 12-14, 1982 / 1983
Operational Control of the Activated Sludge Process. Return Sludge Flow Control. 1973
Operational Control Procedures for the Activated Sludge Process - Appendix. 1974
Operational control procedures for the activated sludge process / 1975
Operational control procedures for the activated sludge process / 1973
Operational Control Procedures for the Activated Sludge Process. Addendum No. 1 to the February 1975 Part 3-B. Calculation Procedures for Step-Feed Process Responses. 1975
Operational Control Procedures for the Activated Sludge Process. Part I - Observations. Part II - Control Tests. 1978
Operational Control Procedures for the Activated Sludge Process. Part III-B. Calculation Procedures for Step-Feed Process Responses. 1975
Operational results for the Piscataway model 5 mgd AWT plant / 1978
Operational Stability of the Extended Aeration Process. 1971
Operations and Maintenance Study, Valdosta, Georgia Sewage Treatment Plant. 1972
Operations manual : sludge handling and conditioning / 1978
Optimal Conditioning Procedures for Waste Activated Sludge Disposal. 1972
Optimal procedures for the processing of waste activated sludge 1973
Optimal Procedures for the Processing of Waste Activated Sludge. 1973
Optimization and design of an oil activated sludge concentration process / 1974
Optimizing a petrochemical waste bio-oxidation system through automation / 1975
Organic Chemical Fate Prediction in Activated Sludge Treatment Processes. 1985
Organic nutrient factors effecting algal growths / 1973
Oxidation ditch treatment of meatpacking wastes / 1979
Oxidation ditch treatment of meatpacking wastes / 1979
Oxidative Treatment of Industrial Wastewater. 1977
Oxygen activated-sludge wastewater treatment systems; design criteria and operating experience. 1973
Oxygen aeration at Newtown Creek / 1979
Oxygen consumption in continuous biological culture / 1971
Oxygen consumption in continuous biological culture. 1971
Oxygen transfer efficiency surveys at the Jones Island TreatmentPlants, 1985 - 1988 1994
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