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Search Results for the EPA National Library Catalog
Items Found: 729
Showing: Items 501 - 550
Your Search: (SUBJECT=Activated sludge)
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Year Published
501
Proceedings of the second Open Forum on Management of Petroleum Refinery Wastewater /
1978
502
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
503
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
504
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
505
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
506
Proceedings: International Conference on Fixed-Film Biological Processes (2nd) Held at Arlington, Virginia on July 10-12, 1984. Volume 1.
1985
507
Proceedings: International Conference on Fixed-Film Biological Processes (2nd) Held at Arlington, Virginia on July 10-12, 1984. Volume 2.
1985
508
Proceedings: National Symposium on Food Processing Wastes (2nd), Denver, Colorado, 23-26 March 1971.
1971
509
Process control manual for aerobic biological wastewater treatment facilities : air, solids, clean water.
1977
510
Process Control of Activated Sludge Treatment.
1973
511
Process Design and Cost Estimating Algorithms for the Computer Assisted Procedure for Design and Evaluation of Wastewater Treatment Systems (CAPDET).
1982
512
Process design manual for phosphorus removal /
1976
513
Process Design Manual for Phosphorus Removal.
1971
514
Process Design Manual for Upgrading Existing Wastewater Treatment Plants.
1971
515
Process design manual, wastewater treatment facilities for sewered small communities /
1977
516
Processing chrome tannery effluent to meet best available treatment standards /
1979
517
Project Summary: Review of Current RBC Performance and Design Procedures.
1985
518
Promising Technologies for the Biological Detoxification of Hazardous Waste.
1988
519
Proposed Expansion of Existing Wastewater Treatment Facilities at Scottsbluff, Gering and Terrytown, Scotts Bluff County, Nebraska.
1978
520
Proposed Expansion of Existing Wastewater Treatment Facilities, Scottsbluff, Gering, and Terrytown, Nebraska.
1979
521
Proposed treatment technology background document /
1989
522
Protocol development for the prediction of the fate of organic priority pollutants in biological wastewater treatment systems /
1985
523
Quantitation of Viruses in Waste and Other Waters.
1983
524
Radioactive Tracer Study of Endogenous Metabloism.
1961
525
Rapid-infiltration system for wastewater renovation and beneficial reuse /
1981
526
Rapid-infiltration system for wastewater renovation and beneficial reuse /
1982
527
Recent Developments in Thermophilic Sludge Digestion in the United States.
1986
528
Reclamation of Re-Usable Water from Sewage.
1964
529
Reclamation of Re-Usable Water from Sewage.
1963
530
Recommendations from value engineering studies on wastewater treatment works /
1980
531
Recommended Methods of Reduction, Neutralization, Recovery, or Disposal of Hazardous Waste. Volume IV. Disposal Process Descriptions, Biological and Miscellaneous Waste Treatment Processes.
1973
532
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
533
Recommended practice for flow measurement in wastewater treatment plants with venturi tubes and venturi nozzles /
1984
534
Relationship Between BOD Removal and LAS Detergent Removal.
1974
535
Reliability of nitrification systems with integrated phosphorus precipitation
1977
536
Removal and fate of RCRA and CERCLA toxic organic pollutants in wastewater treatment
1989
537
Removal of Azo Dyes by the Activated Sludge Process.
1985
538
Removal of metals in combined treatment systems
1983
539
Removal of Organic and Eutrophying Pollutants by Chemical - Biological Treatment.
1972
540
Removal of Organic Toxic Pollutants by Trickling Filter and Activated Sludge (Journal Version).
1988
541
Removal of Phosphates by Sorption on Activated Alumina.
1970
542
Removal of wood-derived toxics from pulping and bleaching wastes /
1978
543
Replacement of activated sludge secondary clarifiers by dynamic straining /
1975
544
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
545
Report of July 13 & 14, 1972 Investigation of the City of Sious Falls, South Dakota Municipal Wastewater Treatment Facility
1972
546
Report on Effluents from Abbott Laboratories: North Chicago, Illinois
1970
547
Report on the Plant Evaluation at Fishing Bridge Wastewater Treatment Plant, Yellowstone National Park.
1977
548
Report on the plant evaluation at Old Faithful wastewater treatment plant, Yellowstone National Park, Wyoming /
1977
549
Research digest : toxicity screening of influents using bioluminescent reporter technology /
2002
550
Research Needs for Automation of Wastewater Treatment Systems. Proceedings of a Workshop Held at Clemson, S.C. on September 23-25, 1974.
1977
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