Search Results for the EPA National Library Catalog

Items Found: 218
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Your Search: (SUBJECT=Sewage Purification Activated sludge)

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Select Item	Title	Year Published
1	200 MGD activated sludge plant removes phosphorus by pickle liquor /	1973
2	A computer model for evaluating community phosphorus removal strategies,	1973
3	A generalized computer model for steady-state performance of the activated sludge process /	1969
4	A study of nitrate respiration in the activated sludge process /	1980
5	A thesis entitled the effect of flocculation chemicals on the activated sludge treatment of raw sewage /	1971
6	Activated carbon adsorption for wastewater treatment	1981
7	Activated sludge	1970
8	Activated sludge	1987
9	Activated sludge : selected instructional activities and references /	1980
10	Activated sludge and activated carbon treatment of a wood preserving effluent containing pentachlorophenol /	1980
11	Activated Sludge Control with a Settlometer and Centrifuge /	1977
12	Activated sludge process fundamentals of operation /	1983
13	Activated sludge process theory and practice /	1983
14	Activated sludge process using pure oxygen /	1974
15	Activated sludge treatment systems with oxygen /	1973
16	Advanced automatic control strategies for the activated sludge treatment process /	1975
17	Advanced wastewater treatment using powdered activated carbon in recirculating slurry contractor-clarifiers,	1970
18	Aeration of activated sludge in sewage treatment.	1974
19	Aerobic stabilization of waste activated sludge : an experimental investigation /	1975
20	Alum addition and step-feed studies in oxygen-activated sludge /	1977
21	Alum addition to activated sludge with tertiary solids removal /	1973
22	Amenability of reverse osmosis concentrate to activated sludge treatment /	1972
23	An investigation of phosphorus removal mechanisms in activated sludge systems /	1972
24	Applications of commercial oxygen to water and wastewater systems.	1973
25	Assessment of kraft bleachery effluent toxicity reduction using activated sludge	1977
26	Assessment of the nitrifying ability of activated sludge 1980 (tentative methods)	1983
27	Batch-feeding studies on high-solids activated sludge for treating concentrated human waste	1968
28	Behavior of organic chemicals in the aquatic environment part III--behavoir in aerobic treatment systems (activated sludge) : research report from the Environmental and Sanitary Engineering Laboratories of Washington University, St. Louis, for the Manufacturing Chemists Association /	1969
29	Biodegradation studies of carboxymethyl tartronate /	1978
30	Bioflocculation and the accumulation of chemicals by floc-forming organisms /	1975
31	Biological concepts for design and operation of the activated sludge process /	1971
32	Biological treatment of sewage by the activated sludge process	1988
33	Biological, physical and chemical treatment of waste activated sludge /	2018
34	Biological-chemical process for removing phosphorus at Reno/Sparks, NV /	1978
35	Biological-chemical process for removing phosphorus at Reno/Sparks, NV /	1979
36	Biosorption and reaction kinetics in the activated sludge process /	1982
37	Cannery waste treatment {Prepared} for the Federal Water Quality Administration, U.S. Dept. of the Interior {microform} : Kehr activated sludge.	1970
38	Cannery waste treatment: Kehr activated sludge. [Prepared] for the Federal Water Quality Administration, U.S. Dept. of the Interior	1971
39	Carbon, nitrogen, and phosphorus removal in staged nitrification-denitrification treatment /	1975
40	Case histories : improved activated sludge plant performance by operations control /	1969
41	Characterization of residual nutrients discharged with biologically-treated pulp and paper mill effluent /	1997
42	Characterization of the activated sludge process /	1973
43	Chemical/physical and biological treatment of wool processing wastes /	1974
44	Combined treatment of domestic and industrial wastes by activated sludge /	1971
45	Combined treatment of domestic and industrial wastes by activated sludge. /	1971
46	Complete mix activated sludge treatment of citrus process wastes /	1972
47	Complete mix activated sludge treatment of citrus process wastes.	1971
48	Composting municipal sludge : a technology evaluation {Microfiche} /	1987
49	Continued evaluation of oxygen use in conventional activated sludge processing /	1972
50	Control strategies for the activated sludge process /	1980

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