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A method for the relative classification of lakes in the state of Washington from reconnaissance data / / G. C. Bortleson, N. P. Dion, and J. B. McConnell
| A method for the relative classification of lakes in the state of Washington from reconnaissance data / / G. C. Bortleson, N. P. Dion, and J. B. McConnell |
| Autore | Bortleson Gilbert Carl <1940-> |
| Pubbl/distr/stampa | Tacoma, Washington : , : U.S. Geological Survey, , 1974 |
| Descrizione fisica | 1 online resource (v, 35 pages) |
| Collana | Water-resources investigations |
| Soggetto topico |
Water quality - Washington (State)
Lakes - Washington (State) Lake restoration - Washington (State) Eutrophication - Washington (State) |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910717184403321 |
Bortleson Gilbert Carl <1940->
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| Tacoma, Washington : , : U.S. Geological Survey, , 1974 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Occurrence of dissolved sodium in ground waters in basalts underlying the Columbia Plateau, Washington / / by G.C. Bortleson and S.E. Cox ; prepared in cooperation with the State of Washington Department of Ecology
| Occurrence of dissolved sodium in ground waters in basalts underlying the Columbia Plateau, Washington / / by G.C. Bortleson and S.E. Cox ; prepared in cooperation with the State of Washington Department of Ecology |
| Autore | Bortleson Gilbert Carl <1940-> |
| Pubbl/distr/stampa | Tacoma, Washington : , : U.S. Geological Survey, , 1986 |
| Descrizione fisica | 1 online resource (v, 24 pages) : illustrations, maps + + 5 plates |
| Collana | Water-resources investigations report |
| Soggetto topico |
Irrigation water - Quality - Washington (State)
Groundwater - Pollution - Washington (State) Soils - Sodium content Groundwater - Pollution Irrigation water - Quality |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910714075003321 |
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Bortleson Gilbert Carl <1940->
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| Tacoma, Washington : , : U.S. Geological Survey, , 1986 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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A review of possible causes of nutrient enrichment and decline of endangered sucker populations in Upper Klamath Lake, Oregon / / by Gilbert C. Bortleson and Marvin O. Fretwell
| A review of possible causes of nutrient enrichment and decline of endangered sucker populations in Upper Klamath Lake, Oregon / / by Gilbert C. Bortleson and Marvin O. Fretwell |
| Autore | Bortleson Gilbert Carl <1940-> |
| Pubbl/distr/stampa | Portland, Oregon : , : U.S. Geological Survey, , 1993 |
| Descrizione fisica | 1 online resource (vii, 24 pages) : illustrations, maps (1 color) |
| Collana | Water-resources investigations report |
| Soggetto topico |
Catostomidae - Conservation - Oregon - Upper Klamath Lake
Eutrophication - Oregon - Upper Klamath Lake Lake ecology - Oregon - Upper Klamath Lake Agricultural industries - Environmental aspects - Oregon - Upper Klamath Lake Agricultural industries - Environmental aspects Eutrophication Lake ecology |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910715942303321 |
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Bortleson Gilbert Carl <1940->
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| Portland, Oregon : , : U.S. Geological Survey, , 1993 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Water-quality effects on Baker Lake of recent volcanic activity at Mount Baker, Washington / / by G.C. Bortleson, R.T. Wilson, and B.L. Foxworthy; prepared in cooperation with the State of Washington Department of Ecology
| Water-quality effects on Baker Lake of recent volcanic activity at Mount Baker, Washington / / by G.C. Bortleson, R.T. Wilson, and B.L. Foxworthy; prepared in cooperation with the State of Washington Department of Ecology |
| Autore | Bortleson Gilbert Carl <1940-> |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1977 |
| Descrizione fisica | 1 online resource (iii, 30 pages) : illustrations, maps + + 1 plate |
| Collana |
Geological Survey professional paper
Volcanic activity at Mount Baker, Washington |
| Soggetto topico |
Volcanism - Washington (State)
Water quality - Washington (State) - Baker, Mount Lakes - Washington (State) |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706980303321 |
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Bortleson Gilbert Carl <1940->
|
||
| Washington : , : United States Department of the Interior, Geological Survey, , 1977 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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