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Distribution and abundance of submersed aquatic vegetation in the tidal Potomac River and upper Potomac Estuary, Maryland, Virginia, and the District of Columbia, 1993-1998 / / by Henry A. Ruhl [and three others]
| Distribution and abundance of submersed aquatic vegetation in the tidal Potomac River and upper Potomac Estuary, Maryland, Virginia, and the District of Columbia, 1993-1998 / / by Henry A. Ruhl [and three others] |
| Autore | Ruhl H. A (Henry A.) |
| Pubbl/distr/stampa | Reston, Virginia : , : U.S. Geological Survey, , 1999 |
| Descrizione fisica | 1 online resource (iv, 39 pages) : illustrations |
| Collana | U.S. Geological Survey open-file report |
| Soggetto topico |
Aquatic plants - Potomac River
Water quality - Potomac River |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910703577603321 |
Ruhl H. A (Henry A.)
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| Reston, Virginia : , : U.S. Geological Survey, , 1999 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Organic compounds in Potomac River water used for public supply near Washington, D.C., 2003-05 [[electronic resource] /] / by Michael J. Brayton ... and others ; prepared as part of the National Water-Quality Assessment Program, Source Water-Quality Assessment
| Organic compounds in Potomac River water used for public supply near Washington, D.C., 2003-05 [[electronic resource] /] / by Michael J. Brayton ... and others ; prepared as part of the National Water-Quality Assessment Program, Source Water-Quality Assessment |
| Pubbl/distr/stampa | [Reston, Va.] : , : U.S. Dept. of the Interior, U.S. Geological Survey, , [2008] |
| Descrizione fisica | 6 unnumbered pages : digital, PDF file |
| Altri autori (Persone) | BraytonMichael J |
| Collana | Fact sheet |
| Soggetto topico |
Organic water pollutants - Potomac River
Organic water pollutants - Washington Region Water - Organic compound content - Potomac River Water - Organic compound content - Washington Region Nonpoint source pollution - Potomac River Nonpoint source pollution - Washington Region Water quality - Potomac River Water quality - Washington Region Water-supply - Washington Region |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910697977103321 |
| [Reston, Va.] : , : U.S. Dept. of the Interior, U.S. Geological Survey, , [2008] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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