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Search Results for the EPA National Library Catalog
Items Found: 1556
Showing: Items 701 - 750
Your Search: (SUBJECT=Nitrates)
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Title
Year Published
701
Nitrate/nitrite : fact sheet on a drinking water chemical contaminant.
1992
702
Nitrate/nitrite toxicity
1991
703
Nitrates : an environmental assessment : a report /
1978
704
Nitrates and phosphorus runoff losses from small watersheds in Great Lakes Basin,
1978
705
Nitrates in groundwater
1997
706
Nitrates in groundwater resulting from manure applications to irrigated cropland /
1982
707
Nitrates in Groundwater Resulting from Manure Applications to Irrigated Croplands.
1982
708
Nitrates, nitrites, and N-nitroso compounds
1978
709
Nitrates.
1971
710
Nitrates: An Environmental Assessment.
1978
711
Nitric Acid-Nitrate Aerosol Measurements by a Diffusion Denuder: A Performance Evaluation.
1987
712
Nitrification and Denitrification of Waste Water.
1971
713
Nitrite-Accelerated Photochemical Degradation of Cellulose as a Pretreatment for Microbiological Conversion to Protein.
1973
714
Nitrogen action plan /
1991
715
Nitrogen and irrigation management to reduce return-flow pollution in the Columbia Basin /
1976
716
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
717
Nitrogen and phosphorus losses from agronomy plots in North Alabama /
1974
718
Nitrogen concentrations and deposition in rainfall at two sites in the Coastal Bend area, South Texas, 1996-98
1999
719
Nitrogen dynamics in the tidal freshwater Potomac River, Maryland and Virginia, water years 1979-81 : a water-quality study of the tidal Potomac River and estuary /
1989
720
Nitrogen in Industry.
1971
721
Nitrogen in the subsurface environment /
1975
722
Nitrogen oxide interferences in the measurement of atmospheric particulate nitrates : final report
1979
723
Nitrogen Oxides Reactions Within Urban Plumes Transported Over the Ocean Project Summary
1983
724
Nitrogen Oxides Reactions within Urban Plumes Transported over the Ocean.
1983
725
Nitrogen removal from wastewaters
1970
726
Nitrogen Removal from Wastewaters.
1970
727
Nitrogenous compounds in the environment.
0
728
North Carolina barrier islands wastewater management : final environmental impact statement /
1984
729
North Waubay Lake, Day County, South Dakota.
1976
730
Northboro, Hudson, Maynard, and Billerica Impoundments, Worcester and Middlesex Counties, Massachusetts.
1975
731
Nutrient Limitation and Adaption of Microbial Populations to Chemical Transformations.
1986
732
Nutrient Management. Supplement to the Journal of Soil and Water Conservation Volume 49, Number 2.
1994
733
Nutrient Regeneration by Zooplankton in Southern Lake Huron.
1983
734
Nutrient Removal from Wastewater by Physical-Chemical Processes.
1971
735
Nutritional Requirements of the Submerged Angio-Sperm 'Ruppia maritima' in Algae-Free Culture.
1984
736
O'Shaughnessy Reservoir, Delaware County, Ohio.
1975
737
O. C. Fisher (San Angelo) Reservoir, Tom Green County, Texas.
1977
738
Occurrence and distribution of nitrate and selected pesticides in ground water in Missouri, 1986-94 /
1996
739
Occurrence of nitrate and pesticides in ground water beneath three agricultural land-use settings in the eastern San Joaquin Valley, California, 1993-1995 /
1998
740
Occurrence of Nitrate in Drinking Water, Food and Air.
1985
741
Occurrence of nitrate in the Mississippi River alluvial aquifer in Louisiana, June through December 1993
1997
742
Occurrence of nitrate, pesticides, and volatile organic compounds in the Kirkwood-Cohansey Aquifer system, southern New Jersey
1997
743
Occurrence of pesticides and nitrate in Nebraska's ground water /
1990
744
Oconomowoc Lake, Waukesha County, Wisconsin.
1975
745
Okauchee Lake, Waukesha County, Wisconsin.
1975
746
Old Ben Mine Reservoir, Franklin County, Illinois.
1975
747
Olin Lake, LaGrange County, Indiana.
1976
748
Oliver Lake, LaGrange County, Indiana.
1976
749
On-Line Colorimetric Analyzers for Monitoring Nitrate-Nitrite, Ammonia, Orthophosphorus and Total Hydrolyzable Phosphorus in Wastewater-Treatment Process Streams.
1974
750
One Mgd Ion Exchange Plant for Removal of Nitrate from Well Water.
1984
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