Nitrate loads and concentrations in surface-water base flow and shallow groundwater for selected basins in the United States, water years 1990-2006 / by Norman E. Spahr ... [et al.].

Other author Spahr, Norman E.
Other author Geological Survey (U.S.)
Other author National Water-Quality Assessment Program (U.S.)
Format Electronic
Publication InfoReston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2010.
Description1 online resource (vii, 39 p.) : col. ill., col. maps
Supplemental Contenthttps://purl.fdlp.gov/GPO/gpo18110
Subjects

SeriesScientific investigations report ; 2010-5098
Scientific investigations report ; 2010-5098. ^A580890
General noteTitle from title screen (viewed on Jan. 25, 2012).
General note"National Water-Quality Assessment Program."
General noteGPO Cataloging Record Distribution Program (CRDP).
Bibliography noteIncludes bibliographical references (p. 19-20).
Issued in other formPrint version: Nitrate loads and concentrations in surface-water base flow and shallow groundwater for selected basins in the United States, water years 1990-2006
GPO item number0624-B-02 (online)
Govt. docs number I 19.42/4-4:2010-5098

Availability

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Electronic Resources Access Content Online ✔ Available