Search Results for the EPA National Library Catalog

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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
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 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 : tenth United States/Japan Conference on Sewage Treatment Technology, October 17-28, 1985 and North Atlantic Treaty Organization/Committee on the Challenges of Modern Society (NATO/CCMS) Conference on Sewage Treatment Technology, October 15-16, 1985, Cincinnati, Ohio. 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 of single-sludge activated sludge systems using nitrate respiration 1977
Protocol for evaluating the nitrogen status of lake sediments / 1974
RBC Nitrification Design Using Zero-Order Kinetics. 1993
RBC Nitrification of High Ammonia Leachates. 1991
Recovery of Coagulant, Nitrogen Removal, and Carbon Regeneration in Waste Water Reclamation. 1967
Reliability of nitrification systems with integrated phosphorus precipitation 1977
Removal of ammonia nitrogen by breakpoint chlorination using an activated carbon catalyst / 1973
Removal of Organic and Eutrophying Pollutants by Chemical - Biological Treatment. 1972
Report on the Plant Evaluation at Fishing Bridge Wastewater Treatment Plant, Yellowstone National Park. 1977
Report on the plant evaluation at Old Faithful wastewater treatment plant, Yellowstone National Park, Wyoming / 1977
Response of the Chesapeake Bay Water Quality Model to Loading Scenarios (A Report of the Modeling Subcommittee, Chesapeake Bay Program Office, Annapolis, MD). 1994
Root-Exuded Oxygen in the Aquatic Angiosperm 'Ruppia maritima'. 1984
Rotating Biological Contactors: U.S. Overview. 1987
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