Search Results for the EPA National Library Catalog

Items Found: 729
Showing: Items 501 - 550
Your Search: (SUBJECT=Activated sludge)


 
 
 
PREV 1 ... 4 5 6 7 8 9 10 11 12 13 14 15 NEXT
Select Item Title Year Published
Proceedings of the second Open Forum on Management of Petroleum Refinery Wastewater / 1978
Proceedings of the Symposium on New Trends in Water and Sewage Treatment Using Pure Oxygen and Ozone, October 12, 1974, Denver, Colorado : a collection of papers 1974
Proceedings Sixth United States/Japan Conference on Sewage Treatment Technology, Cincinnati, Ohio, October 30-31, 1978 {and} Washington, D.C., November 2-3, 1978 / 1979
Proceedings, Fifth National Symposium on Food Processing Wastes, April 17-19, 1974, Monterey, California : prepared for National Environmental Research Center, Office of Research & Development, U.S. Environmental Protection Agency / 1974
Proceedings-- eight United States/Japan Conference on Sewage Treatment Technology : Cincinnati, Ohio, October 12-13, 1981 [and] Washington, D.C., October 19-20, 1981. 1984
Proceedings: International Conference on Fixed-Film Biological Processes (2nd) Held at Arlington, Virginia on July 10-12, 1984. Volume 1. 1985
Proceedings: International Conference on Fixed-Film Biological Processes (2nd) Held at Arlington, Virginia on July 10-12, 1984. Volume 2. 1985
Proceedings: National Symposium on Food Processing Wastes (2nd), Denver, Colorado, 23-26 March 1971. 1971
Process control manual for aerobic biological wastewater treatment facilities : air, solids, clean water. 1977
Process Control of Activated Sludge Treatment. 1973
Process Design and Cost Estimating Algorithms for the Computer Assisted Procedure for Design and Evaluation of Wastewater Treatment Systems (CAPDET). 1982
Process design manual for phosphorus removal / 1976
Process Design Manual for Phosphorus Removal. 1971
Process Design Manual for Upgrading Existing Wastewater Treatment Plants. 1971
Process design manual, wastewater treatment facilities for sewered small communities / 1977
Processing chrome tannery effluent to meet best available treatment standards / 1979
Project Summary: Review of Current RBC Performance and Design Procedures. 1985
Promising Technologies for the Biological Detoxification of Hazardous Waste. 1988
Proposed Expansion of Existing Wastewater Treatment Facilities at Scottsbluff, Gering and Terrytown, Scotts Bluff County, Nebraska. 1978
Proposed Expansion of Existing Wastewater Treatment Facilities, Scottsbluff, Gering, and Terrytown, Nebraska. 1979
Proposed treatment technology background document / 1989
Protocol development for the prediction of the fate of organic priority pollutants in biological wastewater treatment systems / 1985
Quantitation of Viruses in Waste and Other Waters. 1983
Radioactive Tracer Study of Endogenous Metabloism. 1961
Rapid-infiltration system for wastewater renovation and beneficial reuse / 1981
Rapid-infiltration system for wastewater renovation and beneficial reuse / 1982
Recent Developments in Thermophilic Sludge Digestion in the United States. 1986
Reclamation of Re-Usable Water from Sewage. 1964
Reclamation of Re-Usable Water from Sewage. 1963
Recommendations from value engineering studies on wastewater treatment works / 1980
Recommended Methods of Reduction, Neutralization, Recovery, or Disposal of Hazardous Waste. Volume IV. Disposal Process Descriptions, Biological and Miscellaneous Waste Treatment Processes. 1973
Recommended Methods of Reduction, Neutralization, Recovery, or Disposal of Hazardous Waste. Volume VI. National Disposal Site Candidate Waste Stream Constituent Profile Reports. Mercury, Arsenic, Chromium, and Ca dmium Compounds. 1973
Recommended practice for flow measurement in wastewater treatment plants with venturi tubes and venturi nozzles / 1984
Relationship Between BOD Removal and LAS Detergent Removal. 1974
Reliability of nitrification systems with integrated phosphorus precipitation 1977
Removal and fate of RCRA and CERCLA toxic organic pollutants in wastewater treatment 1989
Removal of Azo Dyes by the Activated Sludge Process. 1985
Removal of metals in combined treatment systems 1983
Removal of Organic and Eutrophying Pollutants by Chemical - Biological Treatment. 1972
Removal of Organic Toxic Pollutants by Trickling Filter and Activated Sludge (Journal Version). 1988
Removal of Phosphates by Sorption on Activated Alumina. 1970
Removal of wood-derived toxics from pulping and bleaching wastes / 1978
Replacement of activated sludge secondary clarifiers by dynamic straining / 1975
Report of Bacteriological Studies of Sewage Treatment Processes Carried on at the Wards Island, New York, Sewage Treatment Plant, made in Cooperation with the City of New York. 1943
Report of July 13 & 14, 1972 Investigation of the City of Sious Falls, South Dakota Municipal Wastewater Treatment Facility 1972
Report on Effluents from Abbott Laboratories: North Chicago, Illinois 1970
Report on the Plant Evaluation at Fishing Bridge Wastewater Treatment Plant, Yellowstone National Park. 1977
Report on the plant evaluation at Old Faithful wastewater treatment plant, Yellowstone National Park, Wyoming / 1977
Research digest : toxicity screening of influents using bioluminescent reporter technology / 2002
Research Needs for Automation of Wastewater Treatment Systems. Proceedings of a Workshop Held at Clemson, S.C. on September 23-25, 1974. 1977
PREV 1 ... 4 5 6 7 8 9 10 11 12 13 14 15 NEXT

Save, Print or Email Selected Records