Search Results for the EPA National Library Catalog

Items Found: 2117

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Your Search: (SUBJECT=Sewage Purification)

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Select Item	Title	Year Published
1	1977 National Conference on Composting of Municipal Residues and Sludges, August 23-25, 1977	1978
2	1992 Beneficial Sewage Sludge Use Awards Program /	1991
3	1997 Environmental Conference & Exhibit : May 5-7, 1997, Minneapolis Convention Center, Minneapolis, MN.	1997
4	1997 national wastewater management excellence awards ceremony.	1997
5	1999 national wastewater management excellence awards ceremony.	1999
6	200 MGD activated sludge plant removes phosphorus by pickle liquor /	1973
7	2000 International Environmental Conference & Exhibit : May 6-10, 2000, Colorado Convention Center, Denver, CO : setting the environmental course for the 21st century /	2000
8	2000 Water Environment Federation and Purdue University Industrial Wastes Technical Conference Hyatt Regency St. Louis, Missouri U.S.A., conference dates May 21-24, 2000 : conference proceedings / {electronic resource} :	2000
9	2nd World Water Congress: environmental monitoring, contaminants and pathogens : selected proceedings of the 2nd World Water Congress of the International Water Association, held in Berlin, Germany, 15-19 October 2001 /	2002
10	6th Symposium on Wastewater Treatment, November 16th and 17th, 1983, Hotel Meridien, Montreal.	1983
11	A compilation of cost information for conventional and advanced wastewater treatment plants and processes /	1967
12	A Complete disposal-recycle scheme for agricultural solid wastes /	1977
13	A computer model for evaluating community phosphorus removal strategies,	1973
14	A conceptual model for a terrestrial ecosystem perturbed with sewage effluent; with a special reference to the Michigan State University water quality management project, part I. Part II: A personalized bibliographic retrieval package for resources scientists.	1973
15	A Course on troubleshooting O & M problems in wastewater treatment facilities : trainee notebook.	1979
16	A demonstrated approach for improving performance and reliability of biological wastewater treatment plants /	1979
17	A Fine pore aeration systems.	1989
18	A generalized computer model for steady-state performance of the activated sludge process /	1969
19	A guide to the selection of cost-effective wastewater treatment systems /	1975
20	A guide to the selection of cost-effective wastewater treatment systems /	1975
21	A history of land application as a treatment alternative /	1979
22	A kinetic approach to biological wastewater treatment design and operation /	1969
23	A literature search and critical analysis of biological trickling filter studies.	1971
24	A mathematical model of a final clarifier /	1972
25	A new process for treating wastewater : oxygen aeration.	1973
26	A new process for treating wastewater: activated carbon absorption /	1972
27	A primer on waste water treatment.	1969
28	A primer on waste water treatment.	1971
29	A primer on wastewater treatment /	1976
30	A rating system for evaluation of wastewater treatment plants /	1973
31	A review and needs survey of upset early warning devices /	2000
32	A review and needs survey of upset early warning devices : executive summary.	2000
33	A review of the municipal pollution abatement programs in the Great Lakes Basin : report to the Great Lakes Water Quality Board /	1983
34	A review of turbidity removal associated with biological treatment of paper mill wastewaters.	1974
35	A state-of-the-art review of metal finishing waste treatment.	1970
36	A study of nitrate respiration in the activated sludge process /	1980
37	A study of nitrification and denitrification /	1970
38	A study of nitrification and denitrification,	1970
39	A study of reverse osmosis systems and the Greenfield Iowa Plant : a thesis /	1972
40	A study of the effectiveness of wastewater treatment ponds in removing nutrients at Lake Berryessa /	1973
41	A study of the effects of impeller depth, impeller design and submerged diffusion aeration on the aeration rate : thesis /	1973
42	A survey of conventional and alternative methods for meeting the National interim primary drinking water regulations /	1981
43	A test method for volatile component stripping of waste water /	1975
44	A thesis entitled an evaluation of two small extended aeration sewage treatment plants located in Lucas County, Ohio /	1972
45	A thesis entitled the effect of flocculation chemicals on the activated sludge treatment of raw sewage /	1971
46	Acceptable methods based upon current knowlendge [sic] for the utilization or disposal of sludges from publicly owned wastewater treatment plants.	1980
47	Acid mine waste treatment using reverse osmosis /	1971
48	Acoustic sterilizers for shipboard waste management	1976
49	Actinomycetes of sewage-treatment plants /	1975
50	Action plan for balanced environmental management : preserving Orange County's coastal ocean waters.	1986

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