Estimation of anthropogenic nitrogen and phosphorus inputs to the land surface of the conterminous United States--1992,1997, and 2002 /

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.

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Online Access:	Online Access Online Access
Main Authors:	Sprague, Lori A. (Author), Gronberg, JoAnn M. (Author)
Other title:	Estimated anthropogenic nitrogen and phosphorus inputs to the land surface of the conterminous United States--1992, 1997, and 2002.
Format:	Government Document eBook
Language:	English
Published:	Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013.
Series:	Scientific investigations report ; 2013-5241.
Subjects:	Nature > Effect of human beings on > United States. Soils > Nitrogen content > United States. Water > Nitrogen content > United States. Soils > Phosphorus content > United States. Water > Phosphorus content > United States.

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Call Number:	I 19.42/4-4:2012-5241
I 19.42/4-4:2012-5241	Available