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Algal conditions and the potential for future algal problems in the Willamette River, Oregon / / by David A. Rickert [and four others]
| Algal conditions and the potential for future algal problems in the Willamette River, Oregon / / by David A. Rickert [and four others] |
| Autore | Rickert David A. <1940-> |
| Pubbl/distr/stampa | [Reston, Virginia] : , : United States Department of the Interior, Geological Survey, , 1977 |
| Descrizione fisica | 1 online resource (vi, G39 pages) : illustrations, maps |
| Collana |
Geological Survey circular
River-quality assessment of the Willamette River Basin, Oregon |
| Soggetto topico |
Eutrophication - Oregon - Willamette River
Freshwater algae - Oregon - Willamette River Water quality - Oregon - Willamette River Eutrophication Freshwater algae Water quality |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910711722803321 |
Rickert David A. <1940->
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| [Reston, Virginia] : , : United States Department of the Interior, Geological Survey, , 1977 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Dissolved oxygen regimen of the Willamette River, Oregon, under conditions of basinwide secondary treatment / / by Walter G. Hines [and three others]
| Dissolved oxygen regimen of the Willamette River, Oregon, under conditions of basinwide secondary treatment / / by Walter G. Hines [and three others] |
| Autore | Hines Walter G. |
| Pubbl/distr/stampa | [Reston, Virginia] : , : United States Department of the Interior, Geological Survey, , 1977 |
| Descrizione fisica | 1 online resource (vii, I52 pages) : illustrations, maps |
| Collana |
Geological Survey circular
River-Quality Assessment of the Willamette River Basin, Oregon |
| Soggetto topico |
Water quality - Oregon - Willamette River
Water - Dissolved oxygen Water quality |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910711764103321 |
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Hines Walter G.
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| [Reston, Virginia] : , : United States Department of the Interior, Geological Survey, , 1977 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Methodology for river-quality assessment with application to the Willamette River Basin, Oregon / / by David A. Rickert, Walter G. Hines, and Stuart W. McKenzie
| Methodology for river-quality assessment with application to the Willamette River Basin, Oregon / / by David A. Rickert, Walter G. Hines, and Stuart W. McKenzie |
| Autore | Rickert David A. <1940-> |
| Pubbl/distr/stampa | [Reston, Virginia ] : , : United States Department of the Interior, Geological Survey, , 1976 |
| Descrizione fisica | 1 online resource (vii, 55 pages) : illustrations, maps |
| Collana |
Geological Survey Circular
River-quality assessment of the Willamette River Basin, Oregon |
| Soggetto topico |
Water quality - Oregon - Willamette River
Water quality |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910711534603321 |
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Rickert David A. <1940->
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| [Reston, Virginia ] : , : United States Department of the Interior, Geological Survey, , 1976 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Project development and data programs for assessing the quality of the Willamette River, Oregon / / by David A. Rickert, Walter G. Hines, and Stuart W. McKenzie
| Project development and data programs for assessing the quality of the Willamette River, Oregon / / by David A. Rickert, Walter G. Hines, and Stuart W. McKenzie |
| Autore | Rickert David A. <1940-> |
| Pubbl/distr/stampa | [Reston, Virginia] : , : United States Department of the Interior, Geological Survey, , 1976 |
| Descrizione fisica | 1 online resource (vi, C31 pages) : illustrations, map |
| Collana |
Geological Survey circular
River-quality assessment of the Willamette River Basin, Oregon |
| Soggetto topico |
Water quality - Oregon - Willamette River
Water quality |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910712076403321 |
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Rickert David A. <1940->
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| [Reston, Virginia] : , : United States Department of the Interior, Geological Survey, , 1976 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
A synoptic survey of trace metals in bottom sediments of the Willamette River, Oregon / / by David A. Rickert [and three others]
| A synoptic survey of trace metals in bottom sediments of the Willamette River, Oregon / / by David A. Rickert [and three others] |
| Autore | Rickert David A. <1940-> |
| Pubbl/distr/stampa | [Reston, Virginia] : , : United States Department of the Interior, Geological Survey, , 1977 |
| Descrizione fisica | 1 online resource (vi, F27 pages) : illustrations, maps |
| Collana |
Geological Survey circular
River-quality assessment of the Willamette River Basin, Oregon |
| Soggetto topico |
Sediments (Geology) - Oregon - Willamette River
Trace elements - Analysis Water quality - Oregon - Willamette River Sediments (Geology) Water quality |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910711723103321 |
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Rickert David A. <1940->
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| [Reston, Virginia] : , : United States Department of the Interior, Geological Survey, , 1977 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Temperature and water-quality diversity and the effects of surface-water connection in off-channel features of the Willamette River, Oregon, 2015-16 / / by Cassandra D. Smith, Joseph F. Mangano, and Stewart A. Rounds
| Temperature and water-quality diversity and the effects of surface-water connection in off-channel features of the Willamette River, Oregon, 2015-16 / / by Cassandra D. Smith, Joseph F. Mangano, and Stewart A. Rounds |
| Autore | Smith Cassandra D. |
| Pubbl/distr/stampa | Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2020 |
| Descrizione fisica | 1 online resource (viii, 70 pages) : color illustrations, color maps |
| Collana | Scientific investigations report |
| Soggetto topico |
Water quality - Oregon - Willamette River
Water quality - Measurement Water temperature - Oregon - Willamette River Hydrogeology - Oregon - Willamette River |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910715940803321 |
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Smith Cassandra D.
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| Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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