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Cluster analysis of phytoplankton data collected from the National Stream Quality Accounting Network in the Tennessee River Basin, 1974-81 / / by D.W. Stephens and J.B. Wangsgard
| Cluster analysis of phytoplankton data collected from the National Stream Quality Accounting Network in the Tennessee River Basin, 1974-81 / / by D.W. Stephens and J.B. Wangsgard |
| Autore | Stephens Doyle W. |
| Pubbl/distr/stampa | Salt Lake City, Utah : , : U.S. Geological Survey, , 1988 |
| Descrizione fisica | 1 online resource (v, 48 pages) : illustrations, map + + 2 plates |
| Collana | Water-resources investigations report |
| Soggetto topico |
Phytoplankton - Tennessee River Watershed
Water quality management Water - Pollution - United States - Measurement Phytoplankton Water - Pollution - Measurement |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910713514103321 |
Stephens Doyle W.
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| Salt Lake City, Utah : , : U.S. Geological Survey, , 1988 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Dissolved-oxygen regime of the Jordan River, Salt Lake County, Utah / / by Doyle W. Stephens ; prepared in cooperation with the Salt Lake County Division of Flood Control and Water Quality
| Dissolved-oxygen regime of the Jordan River, Salt Lake County, Utah / / by Doyle W. Stephens ; prepared in cooperation with the Salt Lake County Division of Flood Control and Water Quality |
| Autore | Stephens Doyle W. |
| Pubbl/distr/stampa | Salt Lake City, Utah : , : U.S. Geological Survey, , 1984 |
| Descrizione fisica | 1 online resource (viii, 56 pages) : illustrations, map |
| Collana | Water-resources investigations report |
| Soggetto topico |
Water - Dissolved oxygen - Utah - Jordan River
Water - Dissolved oxygen - Utah - Salt Lake County Water - Pollution - Utah - Jordan River Water - Pollution - Utah - Salt Lake County Water - Pollution |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910713813203321 |
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Stephens Doyle W.
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| Salt Lake City, Utah : , : U.S. Geological Survey, , 1984 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Field screening of water quality, bottom sediment, and biota associated with irrigation on the Uintah and Ouray Indian Reservation, eastern Utah, 1995 / / by Doyle Stephens and Bruce Waddell
| Field screening of water quality, bottom sediment, and biota associated with irrigation on the Uintah and Ouray Indian Reservation, eastern Utah, 1995 / / by Doyle Stephens and Bruce Waddell |
| Autore | Stephens Doyle W. |
| Pubbl/distr/stampa | Salt Lake City, Utah : , : U.S. Geological Survey, , 1998 |
| Descrizione fisica | 1 online resource (vi, 44 pages) : illustrations, maps |
| Collana | Water-resources investigations report |
| Soggetto topico |
Water quality - Utah - Uintah and Ouray Indian Reservation
Irrigation water - Environmental aspects - Utah - Uintah and Ouray Indian Reservation River sediments - Utah - Uintah and Ouray Indian Reservation Freshwater organisms - Utah - Uintah and Ouray Indian Reservation Irrigation water - Environmental aspects Water quality |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910716888303321 |
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Stephens Doyle W.
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| Salt Lake City, Utah : , : U.S. Geological Survey, , 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Field screening of water quality, bottom sediment, and biota associated with the Emery and Scofield Project areas, Central Utah, 1994 / / by Doyle Stephens [and three others]
| Field screening of water quality, bottom sediment, and biota associated with the Emery and Scofield Project areas, Central Utah, 1994 / / by Doyle Stephens [and three others] |
| Autore | Stephens Doyle W. |
| Pubbl/distr/stampa | Salt Lake City, Utah : , : U.S. Geological Survey, , 1997 |
| Descrizione fisica | 1 online resource (vi, 39 pages) : illustrations, maps |
| Collana | Water-resources investigations report |
| Soggetto topico |
Water quality - Utah
Irrigation water - Utah Freshwater organisms - Utah Selenium - Environmental aspects - Utah Uranium - Environmental aspects - Utah Irrigation water Selenium - Environmental aspects Uranium - Environmental aspects Water quality |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910716641003321 |
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Stephens Doyle W.
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| Salt Lake City, Utah : , : U.S. Geological Survey, , 1997 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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