Search Results for the EPA National Library Catalog

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Nitrification and denitrification facilities: Design seminar for wastewater treatment facilities 1972
Nitrification and denitrification facilities: wastewater treatment. 1974
Nitrification and denitrification in a model waste stabilization pond. 1967
Nitrification and denitrification in the activated sludge process 2002
Nitrification and denitrification of waste water : final report / 1971
Nitrification and Denitrification of Waste Water. 1971
Nitrification in Surface Waters Tributary to Lake Superior. 1971
Nitrification inhibition biokinetics / 1983
Nitrification inhibition biokinetics / 1984
Nitrification inhibition in the treatment of sewage 1985
Nitrification inhibitors--potentials and limitations : papers presented at the annual meeting of the American Society of Agronomy in Chicago, Illinois, Dec. 6, 1978 / 1980
Nitrification occurrence and control in chloraminated water systems 1995
Nitrification of secondary municipal waste effluents by rotating bio-discs / 1978
Nitrification potential of river environments 1977
Nitrification prevention and control in drinking water. 2013
Nitrification requirements of water re-use systems for rainbow trout 1977
Nitrogen and phosphorus control by two facilities in Florida / 1979
Nitrogen and phosphorus reactions in overland flow of wastewater / 1981
Nitrogen control / 1993
Nitrogen control and phosphorus removal in sewage treatment 1978
Nitrogen cycle in the Delaware River 1981
Nitrogen cycling dynamics in agricultural fields fertilized with liquid swine waste-- microbial nitrification and denitrification 2004
Nitrogen in the subsurface environment / 1975
Nitrogen in the subsurface environment / 1975
Nitrogen Removal and Identification for Water Quality Control. 1971
Nitrogen Removal by Breakpoint Chlorination. 1970
Nitrogen removal from wastewaters 1970
Nitrogen Removal from Wastewaters. 1970
Nitrogen Removal Today. 1971
Nitrogen Saturation in Northern Forest Ecosystems: Excess Nitrogen from Fossil Fuel Combustion May Stress the Biosphere. 1989
Nitrogen Turnover in Impoundments. 1973
Nutrient control by plant modification at El Lago, Texas / 1976
Nutrient Removal from Waste Water, 1970 Status. 1970
Ozone and Soil Moisture Deficit Effects on Nitrogen Metabolism of Soybean (Journal Version). 1987
Ozone disinfection and color removal in wastewater / 1986
Phosphorus Control and Nitrification Processes for Municipal Wastewater. 1985
Physical and Mathematical Modeling of Nitrification in a Lotic System. 1978
Preimpoundment study, Cedar Creek drainage basin, Evans County watershed : Evans, Tattnall, and Candler Counties, Georgia / 1977
Proceedings : first National Symposium/Workshop on Rotating Biological Contactor Technology : held at Champion, Pennsylvania, February 4-6, 1980 / 1980
Proceedings : United States/Japan Conference on Sewage Treatment Technology. 10th, and North Atlantic Treaty Organization Committee on the challenges of modern society (NATO/CCMS) conference on sewage treatment technology. Volume 1. Part A. Japanese papers. 1986
Proceedings : United States/Japan Conference on Sewage Treatment Technology. 10th, and North Atlantic Treaty Organization Committee on the challenges of modern society (NATO/CCMS) conference on sewage treatment technology. Volume 2. North Atlantic Treaty Organization/Committee on the challenges of modern society papers. 1986
Proceedings Sixth United States/Japan Conference on Sewage Treatment Technology, Cincinnati, Ohio, October 30-31, 1978 {and} Washington, D.C., November 2-3, 1978 / 1979
Proceedings: International Conference on Fixed-Film Biological Processes (2nd) Held at Arlington, Virginia on July 10-12, 1984. Volume 1. 1985
Proceedings: International Conference on Fixed-Film Biological Processes (2nd) Held at Arlington, Virginia on July 10-12, 1984. Volume 2. 1985
Process Design and Cost Estimating Algorithms for the Computer Assisted Procedure for Design and Evaluation of Wastewater Treatment Systems (CAPDET). 1982
Process design manual for nitrogen control / 1975
Process design manual for nitrogen control / 1975
Process design manual for nitrogen control. 1975
Process design of single-sludge activated sludge systems using nitrate respiration 1977
Protocol for evaluating the nitrogen status of lake sediments / 1974
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