Estimation of anthropogenic nitrogen and phosphorus inputs to the land surface of the conterminous United States--1992,1997, and 2002 / by Lori A. Sprague and Jo Ann M. Gronberg.

Author/creator Sprague, Lori A. author.
Other author Gronberg, JoAnn M., author.
Other author Geological Survey (U.S.) issuing body.
Format Electronic
PublicationReston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013.
Description1 online resource (iv, 14 pages) : color illustrations.
Supplemental Contenthttps://purl.fdlp.gov/GPO/gpo33883
Subjects

Cover title Estimated anthropogenic nitrogen and phosphorus inputs to the land surface of the conterminous United States--1992, 1997, and 2002
SeriesScientific investigations report ; 2013-5241
Scientific investigations report ; 2013-5241. ^A580890
General noteTitle from title screen (viewed Feb. 11, 2013).
General note"National Water-Quality Assessment Program."
General noteGPO Cataloging Record Distribution Program (CRDP).
Bibliography noteIncludes bibliographical references (pages 12-14).
GPO item number0624-B-02 (online)
Govt. docs number I 19.42/4-4:2012-5241