Search Results for the EPA National Library Catalog

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A study of nitrification and denitrification / 1970
A study of nitrification and denitrification, 1970
A systematic approach to in situ bioremediation in groundwater : including decision trees on in situ bioremediation for nitrates, carbon tetrachloride, and perchlorate / 2002
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 denitrification of polluted groundwater 1989
Biological destruction of perchlorate and nitrate in ion exchange concentrate / 2010
Biological nutrient removal processes and costs. 2007
Carbon, nitrogen, and phosphorus removal in staged nitrification-denitrification treatment / 1975
Control of nitrogen in wastewater effluents / 1973
Control of nitrogen in wastewater effluents / 1974
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 and applications of a high-throughput activity assay, using the ammonia-oxidizing bacteria Nitrosomonas europaea / 2014
Development of a chemical denitrification process / 1970
Developments at Twelfth International Conference on Water Pollution Research, Amsterdam, the Netherlands, September 17-21, 1984 / 1986
Emerging technologies for enhanced in situ biodenitrification (EISBD) of nitrate-contaminated ground water / 2000
Evaluation of biological nitrification-denitrification at Penticton, British Columbia / 1981
Evaluation of Current Techniques for Nutrients Removal from Wastewaters. 1971
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
Field evaluation of anaerobic denitrification in simulated deep ponds; bio-engineering aspects of agricultural drainage. 1969
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
Full-scale demonstration of nitrogen removal by breakpoint chlorination / 1978
Fundamentals and control of nitrification in chloraminated drinking water distribution systems. 2006
Hydrogeologic foundations in support of ecosystem restoration : base-flow loadings of nitrate in mid-Atlantic agricultural watersheds / 1999
Innovative alternatives to minimize arsenic, perchlorate, and nitrate residuals / 2005
Manual nitrogen control. 1993
Membrane biofilm reactor process for nitrate and perchlorate removal 2004
Municipal nutrient removal technologies reference document [electronic resource]. 2008
Municipal nutrient removal technologies reference document. 2008
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 prevention and control in drinking water. 2013
Nitrification-denitrification of wastewater using a single-sludge system / 1978
Nitrogen control / 1993
Nitrogen control and phosphorus removal in sewage treatment 1978
Nitrogen in the environment : sources, impacts, management / 1993
Nitrogen removal from municipal wastewater 1973
Nitrogen, public health, and the environment : some tools for critical thought 1982
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
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