Search Results for the EPA National Library Catalog

Items Found: 38

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Your Search: (SUBJECT=Sewage Purification Nitrogen removal.)


Select Item Title Year Published
A study of nitrification and denitrification / 1970
A study of nitrification and denitrification, 1970
Advances in water and wastewater treatment : biological nutrient removal : from papers presented in part at a conference on biological nutrient removal alternatives held in Orlando, Florida at Florida Technological University in March, 1978 1978
An evaluation of the cost of point source nitrogen limits of treatment implementation in the Chesapeake Bay watershed / 2001
Biological control of nitrogen in wastewater treatment 1983
Biological nutrient removal processes and costs. 2007
Carbon, nitrogen, and phosphorus removal in staged nitrification-denitrification treatment / 1975
Control of nitrogen in wastewater effluents 1974
Control of nitrogen in wastewater effluents / 1973
Cost benefit analysis of selected wastewater beneficiation schemes / 1978
Denitrification in onsite wastewater treatment and disposal systems 1991
Determination of the design parameters for a 30 MGD two stage nitrification plant 1976
Development of a chemical denitrification process / 1970
Evaluation of biological nitrification-denitrification at Penticton, British Columbia / 1981
Evaluation of industrial waste carbon sources for biological denitrification 1979
Evaluation of the sulfate reduction-autotrophic denitrification-nitrification integrated (SANI) process for saline wastewater treatment / 2011
Final report for the project, nitrogen removal and identification for water quality control : OWRR project no. A-040, agreement no. 14-31-0001-3248 / 1971
Manual nitrogen control. 1993
New Directions in MSD research 1975
New process for treating wastewater : nitrogen control / 0
Nitrification and denitrification facilities : wastewater treatment / 1974
Nitrification and denitrification facilities : wastewater treatment. 1973
Nitrification and denitrification in the activated sludge process 2002
Nitrification in activated sludge plants guidelines on some operation and design aspects / 1977
Nitrification-denitrification of wastewater using a single-sludge system / 1978
Nitrogen control / 1993
Nitrogen control and phosphorus removal in sewage treatment 1978
Nitrogen removal from municipal wastewater 1973
Nutrient control / 1983
Nutrient removal / 2011
On-line nitrogen monitoring and control strategies / 2007
On-line nitrogen monitoring and control strategies : executive summary. 2007
Optimization of nitrogen removal by rapid infiltration / 1985
Proceedings : sixth United States/Japan Conference on Sewage Treatment Technology, Cincinnati, Ohio, October 30-31 [and] Washington, D.C., November 2-3, 1978 / 1980
Research needs for nutrient removal from wastewater 1994
Sequencing batch reactors for nitrification and nutrient removal. 1992
Single sludge nitrogen removal systems / 1979
Technology assessments : nitrogen removal using oxidation ditches / 2000

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