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Search Results for the EPA National Library Catalog
Items Found: 4800
Showing: Items 2901 - 2950
Your Search: (SUBJECT=nitrogen)
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Title
Year Published
2901
Nitrification and denitrification facilities : wastewater treatment.
1973
2902
Nitrification and Denitrification Facilities.
1971
2903
Nitrification and Denitrification in a Model Waste Stabilization Pond.
1967
2904
Nitrification and denitrification in the activated sludge process
2002
2905
Nitrification in activated sludge plants guidelines on some operation and design aspects /
1977
2906
Nitrification in Surface Waters Tributary to Lake Superior.
1971
2907
Nitrification inhibitors--potentials and limitations : papers presented at the annual meeting of the American Society of Agronomy in Chicago, Illinois, Dec. 6, 1978 /
1980
2908
Nitrification of secondary municipal waste effluents by rotating bio-discs /
1978
2909
Nitrification prevention and control in drinking water.
2013
2910
Nitrification-denitrification of wastewater using a single-sludge system /
1978
2911
Nitrogen
1991
2912
Nitrogen - ammonia/nitrate/nitrite : water quality standards and criteria summaries : a compilation of state/federal criteria /
1980
2913
Nitrogen - Ammonia/Nitrate/Nitrite. Water Quality Standards Criteria Summaries. A Compilation of State/Federal Criteria.
1990
2914
Nitrogen : multiple and regional impacts /
2002
2915
Nitrogen action plan /
1991
2916
Nitrogen and Co-Pollutants : Research Roadmap.
2015
2917
Nitrogen and irrigation management to reduce return-flow pollution in the Columbia Basin /
1976
2918
Nitrogen and phosphorus control by two facilities in Florida /
1979
2919
Nitrogen and phosphorus determinations in estuarine waters : a comparison of methods used in Chesapeake Bay monitoring /
1987
2920
Nitrogen and phosphorus in wastewater effluents, working paper no. 22, a prelim. analysis of Nat. Eutrophication Survey data collected during the 1972-73 sampling period.
1974
2921
Nitrogen and Phosphorus in Water. An Annotated Selected Bibliography of Their Biological Effects.
1965
2922
Nitrogen and phosphorus in water; an annotated selected bibliography of their biological effects, by Kenneth M. Mackenthun.
1965
2923
Nitrogen and phosphorus losses from agronomy plots in North Alabama /
1974
2924
Nitrogen and phosphorus reactions in overland flow of wastewater /
1981
2925
Nitrogen behavior in field soil
1978
2926
Nitrogen bounding study : methods for estimating the relative effects of sulfur and nitrogen deposition on surface water chemistry.
1995
2927
Nitrogen Budget of a North Carolina Estuary.
1974
2928
Nitrogen concentrations and deposition in rainfall at two sites in the Coastal Bend area, South Texas, 1996-98
1999
2929
Nitrogen control /
1993
2930
Nitrogen control and phosphorus removal in sewage treatment
1978
2931
Nitrogen Control in Domestic Wastewater Rapid Infiltration Systems.
1983
2932
Nitrogen cycling dynamics in agricultural fields fertilized with liquid swine waste-- microbial nitrification and denitrification
2004
2933
Nitrogen cycling in bacteria : molecular analysis /
2011
2934
Nitrogen cycling in coastal marine environments /
1988
2935
Nitrogen cycling in microcosms and application to the biology of the northern arm of the Great Salt Lake
1976
2936
Nitrogen cycling in the Americas : natural and anthropogenic influences and controls /
2006
2937
Nitrogen cycling in the North Atlantic Ocean and its watersheds /
1996
2938
Nitrogen deposition, critical loads and biodiversity : proceedings of the International Nitrogen Initiative Workshop, linking experts of the Convention on Long-range Transboundary Air Pollution and the Convention on Biological Diversity /
2014
2939
Nitrogen dioxide and respiratory illness in children.
1993
2940
Nitrogen dioxide and respiratory illness in children.
1994
2941
Nitrogen dioxide and respiratory infection : pilot investigations /
1989
2942
Nitrogen dioxide and respiratory infection pilot investigations /
1989
2943
Nitrogen Dioxide Exposure and Lung Antioxidants in Ascorbic Acid-Deficient Guinea Pigs.
1986
2944
Nitrogen dioxide photolytic, radiometric and meteorological field data /
1978
2945
Nitrogen dioxide trends in selected Chattanooga communities /
1976
2946
Nitrogen Dioxide, Pulmonary Function, and Respiratory Disease.
1980
2947
Nitrogen dioxide, time-concentration model to predict acute foliar injury /
1979
2948
Nitrogen dynamics in forested watersheds of the Chesapeake Bay : 17-19 June 1997, Frostburg, MD /
1997
2949
Nitrogen Dynamics in Forested Watersheds of the Chesapeake Bay: Workshop. Held in Frostburg, Maryland on June 17-19, 1997.
1997
2950
Nitrogen fixation by free-living micro-organisms
1975
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