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A demonstration of the instream flow incremental methodology, Shenandoah River, Virginia / / by Humbert Zappia and D.C. Hayes ; prepared in cooperation with the Lord Fairfax Planning District Commission, Virginia
| A demonstration of the instream flow incremental methodology, Shenandoah River, Virginia / / by Humbert Zappia and D.C. Hayes ; prepared in cooperation with the Lord Fairfax Planning District Commission, Virginia |
| Autore | Zappia Humbert |
| Pubbl/distr/stampa | Richmond, Virginia : , : U.S. Geological Survey, , 1998 |
| Descrizione fisica | 1 online resource (v, 24 pages) : illustrations, maps |
| Collana | U.S. Geological Survey water-resources investigations report |
| Soggetto topico |
Streamflow - Shenandoah River (Va. and W. Va.)
Stream measurements - Shenandoah River (Va. and W. Va.) Stream measurements Streamflow |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910716892803321 |
Zappia Humbert
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| Richmond, Virginia : , : U.S. Geological Survey, , 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Water-quality assessment of the Potomac River Basin : analysis of available pesticide data, 1972-90 / / by Humbert Zappia and Gary T. Fisher
| Water-quality assessment of the Potomac River Basin : analysis of available pesticide data, 1972-90 / / by Humbert Zappia and Gary T. Fisher |
| Autore | Zappia Humbert |
| Pubbl/distr/stampa | Baltimore, Maryland : , : U.S. Geological Survey, , 1997 |
| Descrizione fisica | 1 online resource (vi, 80 pages) : maps |
| Collana | Water-resources investigations report |
| Soggetto topico |
Water quality - Potomac River Watershed
Pesticides - Environmental aspects - Potomac River Watershed Fishes - Effect of water pollution on - Potomac River Watershed Pollution - Physiological effect - Potomac River Watershed Fishes - Effect of water pollution on Pesticides - Environmental aspects Pollution - Physiological effect |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Water-quality assessment of the Potomac River Basin |
| Record Nr. | UNINA-9910716614603321 |
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Zappia Humbert
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| Baltimore, Maryland : , : U.S. Geological Survey, , 1997 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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