Estimation of anthropogenic nitrogen and phosphorus inputs to the land surface of the conterminous United States--1992,1997, and 2002
| Main Author: | Sprague, Lori A., |
|---|---|
| Other Authors: | Gronberg, JoAnn M.,, Geological Survey (U.S.), |
| Format: | eBook |
| Language: | English |
| Published: |
Reston, Virginia :
U.S. Department of the Interior, U.S. Geological Survey,
2013.
|
| Physical Description: |
1 online resource (iv, 14 pages) : color illustrations. |
| Series: |
Scientific investigations report ;
2013-5241. |
| Subjects: | |
| Online Access: |
https://purl.fdlp.gov/GPO/gpo33883 |
| Item Description: |
Title from title screen (viewed Feb. 11, 2013). "National Water-Quality Assessment Program." GPO Cataloging Record Distribution Program (CRDP). Includes bibliographical references (pages 12-14). |
|---|---|
| Physical Description: |
1 online resource (iv, 14 pages) : color illustrations. |
| Bibliography: |
Includes bibliographical references (pages 12-14). |