1.

Record Nr.

UNINA9910702448803321

Autore

Sprague Lori A.

Titolo

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

Pubbl/distr/stampa

Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2013

Descrizione fisica

1 online resource (iv, 14 pages) : color illustrations

Collana

Scientific investigations report ; ; 2013-5241

Soggetti

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

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed Feb. 11, 2013).

"National Water-Quality Assessment Program."

Nota di bibliografia

Includes bibliographical references (pages 12-14).