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Record Nr. |
UNINA9910715970903321 |
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Autore |
Trombley Thomas J. |
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Titolo |
Areal and temporal variations in surface-water quality in the upper Potomac River basin / / by Thomas J. Trombley |
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Pubbl/distr/stampa |
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Towson, Maryland : , : U.S. Geological Survey, , 1992 |
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Descrizione fisica |
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1 online resource (iv, 48 pages) : illustrations, map + + 1 plate |
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Collana |
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Water-resources investigations report ; ; 89-4139 |
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Soggetti |
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Water quality - Potomac River Watershed |
Water quality |
United States Potomac River Watershed |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Nota di bibliografia |
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Includes bibliographical references (pages 47-48). |
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