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Field measurement of the initiation of large bed particle motion in Blue Creek near Klamath, California / / by E.J. Helley; prepared in cooperation with the California Department of Water Resources
| Field measurement of the initiation of large bed particle motion in Blue Creek near Klamath, California / / by E.J. Helley; prepared in cooperation with the California Department of Water Resources |
| Autore | Helley Edward J. |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1969 |
| Descrizione fisica | 1 online resource (iii, G19 pages) : illustrations, maps |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Stream measurements - Klamath River Watershed (Or. and Calif.)
Sedimentation and deposition - Klamath River Watershed (Or. and Calif.) |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706228403321 |
Helley Edward J.
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| Washington : , : United States Department of the Interior, Geological Survey, , 1969 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Flatland deposits of the San Francisco Bay region, California : their geology and engineering properties, and their importance to comprehensive planning / / by E.J. Helley [and three others]
| Flatland deposits of the San Francisco Bay region, California : their geology and engineering properties, and their importance to comprehensive planning / / by E.J. Helley [and three others] |
| Autore | Helley Edward J. |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1979 |
| Descrizione fisica | 1 online resource (viii, 88 pages) : illustrations, maps (some color) |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Planning - California - San Francisco Bay Area
Natural disasters - California - San Francisco Bay Area Sediments (Geology) - California - San Francisco Bay Area Natural disasters Sediments (Geology) |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Flatland deposits of the San Francisco Bay region, California |
| Record Nr. | UNINA-9910706818403321 |
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Helley Edward J.
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| Washington : , : United States Department of the Interior, Geological Survey, , 1979 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Historic flood information for northern California streams from geological and botanical evidence / / by Edward J. Helley and Valmore C. LaMarche, Jr.; prepared in cooperation with the California Department of Water Resources
| Historic flood information for northern California streams from geological and botanical evidence / / by Edward J. Helley and Valmore C. LaMarche, Jr.; prepared in cooperation with the California Department of Water Resources |
| Autore | Helley Edward J. |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1973 |
| Descrizione fisica | 1 online resource (iii, E16 pages) : illustrations, map + + 1 plate |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Floods - California - Analysis
Botany - California Geology - California Botany Floods Geology |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910705839103321 |
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Helley Edward J.
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| Washington : , : United States Department of the Interior, Geological Survey, , 1973 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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The Red Bluff pediment--a datum plane for locating Quaternary structures in the Sacramento Valley, California / / by Edward J. Helley and Cheryl Jaworowski
| The Red Bluff pediment--a datum plane for locating Quaternary structures in the Sacramento Valley, California / / by Edward J. Helley and Cheryl Jaworowski |
| Autore | Helley Edward J. |
| Pubbl/distr/stampa | [Reston, Va.] : , : Department of the Interior, Geological Survey |
| Descrizione fisica | 1 online resource (v, 13 pages) : illustrations |
| Collana | U.S. Geological Survey bulletin |
| Soggetto topico |
Rock deformation - California - Sacramento Valley
Pediments (Geology) - California - Sacramento Valley Geology, Stratigraphic - Quaternary Erosion - California - Sacramento Valley Computer graphics Erosion Geology, Stratigraphic Pediments (Geology) Quaternary Geologic Period Rock deformation |
| Soggetto genere / forma | Maps. |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910704015703321 |
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Helley Edward J.
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| [Reston, Va.] : , : Department of the Interior, Geological Survey | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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