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Nitrates

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51.
Nitrate in ground water and stream base flow in the Lower Susquehanna River Basin, Pennsylvania and Maryland
Author
Lindsey, Bruce D., 1962-
Published
[Lemoyne, Pa.] : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Branch of Information Services [distributor], 1997.
Online
Online book
Online book
no.97-4146
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
52.
Nitrate-nitrogen concentrations in shallow ground water of the coastal plain of the Albemarle-Pamlico Drainage Study Unit, North Carolina and Virginia
Author
Spruill, T. B
Published
[Reston, Va?] : U.S. Geological Survey, [1997]
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
53.
Predicting ground-water vulnerability to nitrate in the Puget Sound Basin
Author
Erwin, Martha L.
Published
[Washington, D.C.?] : U.S. Dept. of the Interior, U.S. Geological Survey, National Water-Quality Assessment Program, [1997]
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
54.
Relation of ground-water flowpaths and travel time to the distribution of radium and nitrate in current and former agricultural areas of the Kirkwood-Cohansey Aquifer System, New Jersey Coastal Plain
Author
Rice, Donald E., 1951-
Published
West Trenton, N.J. : U.S. Geological Survey ; Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor], 1997.
Online
Online book
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
55.
Relation of nitrogen and phosphorus in ground water to land use in four subunits of the Potomac River Basin
Author
Ator, Scott W.
Published
Baltimore, Md. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1997.
Online
Online book
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
56.
Spring contributions to water quality and nitrate loads in the Suwannee River during base flow in July 1995
Author
Pittman, John R.
Published
[Tallahassee, FL] : U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1997.
Online
Online book
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
57.
Statistical analysis of nitrate in ground water, west Salt River Valley, Arizona
Author
Long, A. E.
Published
Tucson, Ariz. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1997.
Online
Online book
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
58.
Variability of nitrate concentrations in the shallow ground water in a selected area of the San Luis Valley, south-centralColorado
Author
Stogner, Robert W.
Published
Pueblo, CO : U.S. Department of the Interior, U.S. Geological Survey, [1997]
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
59.
Variability of nutrients in streams in part of the Upper Mississippi River Basin, Minnesota and Wisconsin
Author
Kroening, Sharon E.
Published
[Mounds View, Minnesota] : U.S. Dept. of the Interior, U.S. Geological Survey, 1997.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
60.
Microbial denitrification of groundwater using microporous membranes
Published
[Davis] : University of California Water Resources Center, [1996]
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
61.
Nitrate and ammonia in shallow ground water, Carson City urban area, Nevada, 1989
Author
Lawrence, Stephen J.
Published
Carson City, Nev. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1996.
Online
Online book
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
62.
Nitrate in ground waters of the United States : assessing the risk
Author
Nolan, Bernard T., 1954-
Published
[Reston, Va?] : U.S. Geological Survey, [1996]
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
63.
Occurrence and distribution of nitrate and selected pesticides in ground water in Missouri, 1986-94
Author
Wilkison, Donald H.
Published
Rolla, Mo. : U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1996.
Online
Online book
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
64.
Relations of nonpoint-source nitrate and atrazine concentrations in the High Plains aquifer to selected explanatory variables in six Nebraska study areas
Author
Druliner, A. D.
Published
Lincoln, Neb. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor], 1996.
Online
Online book
no.95-4202
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
65.
Distribution and sources of nitrate, and presence of fluoride and pesticides, in parts of the Pasco Basin, Washington, 1986-88
Published
Tacoma, Wash. : U.S. Geological Survey ; Denver, CO : Earth Science Information Center [distributor], 1995.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
66.
Indicators of the sources and distribution of nitrate in water from shallow domestic wells in agricultural areas of the New Jersey Coastal Plain
Author
Vowinkel, Eric F.
Published
West Trenton, N.J. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Earth Science Information Center, Open-File Reports Section [distributor], 1995.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
67.
Nitrate in ground water in the Great Valley carbonate subunit of the Potomac River Basin
Author
Ferrari, Matthew J.
Published
Towson, Md. : U.S. Geological Survey, [1995]
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
68.
Relation of nitrate concentrations in ground water to well depth, well use, and land use in Franklin Township, Gloucester County, New Jersey, 1970-85
Published
West Trenton, N.J. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Earth Science Information Center, Books and Open-File Reports Section [distributor], 1995.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
69.
The EU nitrate directive and CAP reform : effects on agricultural production, trade, and residual soil nitrogen
Published
[Washington, DC] (1301 New York Ave., NW., Washington 20005-4788) : U.S. Dept. of Agriculture, Economic Research Service ; Herndon, VA : ERS-NASS [distributor, 1994]
Online
no.255(1995)
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
70.
Isotopic compositions and sources of nitrate in ground water from western Salt River Valley, Arizona
Author
Gellenbeck, D. J.
Published
Tucson, Ariz. : U.S. Dept of the Interior, U.S. Geological Survey ; Denver, CO : Earth Science Information Center, Open-File Reports Section [distributor], 1994.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
71.
Application of groundwater tracers and nitrogen isotopes in the evaluation of septic system contamination at Washoe Valley, Nevada
Author
McKay, W. Alan
Published
[San Francisco? : U.S. EPA?], 1993.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
72.
Distribution of selected herbicides and nitrate in the Mississippi River and its major tributaries, April through June 1991
Author
Goolsby, D. A.
Published
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, Water Resources Division : Books and Open-File Reports [distributor], 1991.
Online
no.91-4163 to 91-4168
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
73.
Nitrate/nitrite toxicity
Author
Kross, Burton C.
Published
Atlanta, GA : U.S. Dept. of Health & Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry, [1991]
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
74.
Nitrate occurrence in U.S. waters (and related questions) : a reference summary of published sources from an agricultural perspective
Author
Fedkiw, John
Published
Washington, D.C. : U.S. Dept. of Agriculture, [1991]
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
75.
Removal of herbicide residua and nitrates from agricultural waters by aquatic plants
Author
Bayer, David E.
Published
[Riverside] : Water Resources Center, University of California, Riverside, [1990]
Online
Online book
Location
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Format
Books / Online