| |
|
|
|
|
|
|
|
|
1. |
Record Nr. |
UNINA9910716850403321 |
|
|
Autore |
Ator Scott W. |
|
|
Titolo |
Water quality in the Potomac River basin, Maryland, Pennsylvania, Virginia, West Virginia, and the District of Columbia, 1992-96 / / by Scott W. Ator [and six others] |
|
|
|
|
|
|
|
Pubbl/distr/stampa |
|
|
[Reston, Virginia] : , : U.S. Department of the Interior, U.S. Geological Survey, , 1998 |
|
|
|
|
|
|
|
|
|
Descrizione fisica |
|
1 online resource (38 pages) : color illustrations, color maps |
|
|
|
|
|
|
Collana |
|
U.S. Geological Survey circular ; ; 1166 |
|
|
|
|
|
|
Soggetti |
|
Water quality - Potomac River Watershed |
|
|
|
|
|
|
Lingua di pubblicazione |
|
|
|
|
|
|
Formato |
Materiale a stampa |
|
|
|
|
|
Livello bibliografico |
Monografia |
|
|
|
|
|
Nota di bibliografia |
|
Includes bibliographical references (pages 34-36). |
|
|
|
|
|
| |