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Frequency of debris flows in Grand Canyon [[electronic resource] /] / [Robert H. Webb, Peter G. Griffiths, Tillie A. Klearman] ; prepared in cooperation with the Grand Canyon Monitoring and Research Center
| Frequency of debris flows in Grand Canyon [[electronic resource] /] / [Robert H. Webb, Peter G. Griffiths, Tillie A. Klearman] ; prepared in cooperation with the Grand Canyon Monitoring and Research Center |
| Autore | Webb Robert H |
| Pubbl/distr/stampa | [Reston, Va.] : , : U.S. Dept. of the Interior, U.S. Geological Survey, , [2003] |
| Descrizione fisica | 4 unnumbered pages : digital, PDF file |
| Altri autori (Persone) |
GriffithsPeter G
KlearmanTillie A |
| Collana | USGS fact sheet |
| Soggetto topico | Debris avalanches - Arizona - Grand Canyon |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910697311303321 |
Webb Robert H
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| [Reston, Va.] : , : U.S. Dept. of the Interior, U.S. Geological Survey, , [2003] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Monitoring of coarse sediment inputs to the Colorado River in Grand Canyon [[electronic resource] /] / [Robert H. Webb and Peter G. Griffiths] ; prepared in cooperation with the Grand Canyon Monitoring and Research Center
| Monitoring of coarse sediment inputs to the Colorado River in Grand Canyon [[electronic resource] /] / [Robert H. Webb and Peter G. Griffiths] ; prepared in cooperation with the Grand Canyon Monitoring and Research Center |
| Autore | Webb Robert H |
| Pubbl/distr/stampa | [Reston, Va.] : , : U.S. Dept. of the Interior, U.S. Geological Survey, , [2001] |
| Descrizione fisica | 4 unnumbered pages : digital, PDF file |
| Altri autori (Persone) | GriffithsPeter G |
| Collana | USGS fact sheet |
| Soggetto topico |
River sediments - Colorado River (Colo.-Mexico)
Debris avalanches - Colorado River (Colo.-Mexico) |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910697450503321 |
|
Webb Robert H
|
||
| [Reston, Va.] : , : U.S. Dept. of the Interior, U.S. Geological Survey, , [2001] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Observations of environmental change in Grand Canyon, Arizona [[electronic resource] /] / by Robert H. Webb, Theodore S. Melis, and Richard A. Valdez ; prepared in cooperation with Grand Canyon Monitoring and Research Center
| Observations of environmental change in Grand Canyon, Arizona [[electronic resource] /] / by Robert H. Webb, Theodore S. Melis, and Richard A. Valdez ; prepared in cooperation with Grand Canyon Monitoring and Research Center |
| Autore | Webb Robert H |
| Pubbl/distr/stampa | Tucson, Ariz. : , : U.S. Geological Survey ; Denver, CO : , : U.S. Geological Survey, Information Services [distributor], , 2002 |
| Altri autori (Persone) |
MelisTheodore S
ValdezRichard A |
| Collana | Water-resources investigations report |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910692118103321 |
|
Webb Robert H
|
||
| Tucson, Ariz. : , : U.S. Geological Survey ; Denver, CO : , : U.S. Geological Survey, Information Services [distributor], , 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Sediment delivery by ungaged tributaries of the Colorado River in Grand Canyon [[electronic resource] /] / [Robert H. Webb and Peter G. Griffiths] ; prepared in cooperation with the Grand Canyon Monitoring and Research Center
| Sediment delivery by ungaged tributaries of the Colorado River in Grand Canyon [[electronic resource] /] / [Robert H. Webb and Peter G. Griffiths] ; prepared in cooperation with the Grand Canyon Monitoring and Research Center |
| Autore | Webb Robert H |
| Pubbl/distr/stampa | [Reston, Va.] : , : U.S. Dept. of the Interior, U.S. Geological Survey, , [2001] |
| Descrizione fisica | 4 unnumbered pages : digital, PDF file |
| Altri autori (Persone) | GriffithsPeter G |
| Collana | USGS fact sheet |
| Soggetto topico |
Sediment transport - Colorado River (Colo.-Mexico)
River sediments - Colorado River (Colo.-Mexico) |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910697450703321 |
|
Webb Robert H
|
||
| [Reston, Va.] : , : U.S. Dept. of the Interior, U.S. Geological Survey, , [2001] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||