Search Results for the EPA National Library Catalog

Items Found: 80
Showing: Items 51 - 80
Your Search: (SUBJECT=Water Purification Biological treatment)

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Select Item	Title	Year Published
51	Microbial biofilms in bioremediation and wastewater treatment /	2019
52	Microbiological separation for trace-organics removal	1982
53	Microbiology for water/wastewater operators /	1997
54	New microbial indicators of disinfection efficiency /	1977
55	Nitrification inhibition biokinetics /	1983
56	Nitrification inhibition biokinetics /	1984
57	NSF International standard/American national standard for drinking water treatment units : ultraviolet microbiological water treatment systems /	2002
58	Numerical techniques for modeling öiön ösöiötöu biorestoration and biodegradation of organic contaminants in ground water /	1989
59	Occoquan Forest wastewater treatment plant upgrade evaluation /	2012
60	Ozonation and biological stability of water in an operating water treatment plant. /	1990
61	Ozone and biological treatment for DBP control and biological stability	1994
62	Passive treatment of coal mine drainage	1994
63	Pilot scale treatment of wine stillage /	1975
64	Proceedings WEFTEC '99 : Water Environment Federation 72nd Annual Conference & Exposition : Ernest N. Morial Convention Center, New Orleans, Louisiana, U.S.A., conference dates October 9-13, 1999.	1999
65	Removal and selective recovery of heavy metal ions from industrial waste waters	1989
66	Removal of hydrocarbon pollutants from water by Prototheca zopfii : technical completion report /	1980
67	Removal of nitrate by an algal system : bio-engineering aspects of agricultural drainage San Joaquin Valley, California /	1971
68	Removal of nitrate by an algal system : phase II /	1971
69	Removal of nitrate by an algal system. /	1971
70	Removal of nitrate from agricultural tile drainage by a symbiotic process : bio-engineering aspects of agricultural drainage, San Joaquin Valley, California, a cooperative study /	1976
71	Subsurface biological activity in relation to ground water pollution /	1973
72	Summary report, high-priority research on bioremediation.	1991
73	Symposium on Natural Attenuation of Ground Water.	1994
74	Synecology of microbial communities an initial study of a wastewater treatment facility /	1969
75	Technical approach for in situ biological treatment research bench-scale experiments /	1993
76	Tertiary treatment with a controlled ecological system /	1973
77	Ultraviolet microbiological water treatment systems	1991
78	Use of riparian vegetated filter strips to reduce nitrate and fecal contamination in surface water	1994
79	WEFTEC 2015 : the water quality event : conference program and exhibitor guide : 88th Annual Water Environment Federation Technical Exhibition and Conference, McCormick Place, Chicago, Illinois, USA, September 26-30, 2015 /	2015
80	Wetland systems to control urban runoff	2006

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