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Debris flows from tributaries of the Colorado River, Grand Canyon National Park, Arizona / / by Robert H. Webb, Patrick T. Pringle, and Glen R. Rink; prepared in cooperation with the U.S. Bureau of Reclamation
| Debris flows from tributaries of the Colorado River, Grand Canyon National Park, Arizona / / by Robert H. Webb, Patrick T. Pringle, and Glen R. Rink; prepared in cooperation with the U.S. Bureau of Reclamation |
| Autore | Webb Robert H. |
| Pubbl/distr/stampa | Washington : , : Department of the Interior, U.S. Geological Survey, , 1989 |
| Descrizione fisica | 1 online resource (iv, 39 pages) : illustrations, maps |
| Collana | U.S. Geological Survey professional paper |
| Soggetto topico |
Sediment transport - Arizona - Grand Canyon
Mass-wasting |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910709778403321 |
Webb Robert H.
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| Washington : , : Department of the Interior, U.S. Geological Survey, , 1989 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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"The great cataract" : effects of late holocene debris flows on Lava Falls Rapid, Grand Canyon National Park, Arizona / / by Robert H. Webb [and four others] ; prepared in cooperation with the Bureau of Reclamation
| "The great cataract" : effects of late holocene debris flows on Lava Falls Rapid, Grand Canyon National Park, Arizona / / by Robert H. Webb [and four others] ; prepared in cooperation with the Bureau of Reclamation |
| Autore | Webb Robert H. |
| Pubbl/distr/stampa | Tucson, Arizona : , : U.S. Department of the Interior, U.S. Geological Survey, , 1996 |
| Descrizione fisica | 1 online resource (iv, 96 pages, 13 unnumbered pages) : illustrations, maps |
| Disciplina | 557.9132 |
| Collana | U.S. Geological Survey open-file report |
| Soggetto topico |
Geology - Arizona - Grand Canyon National Park
Lava flows - Arizona - Lava Falls Rapids Geology, Stratigraphic - Holocene Geology |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Great cataract" |
| Record Nr. | UNINA-9910712099803321 |
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Webb Robert H.
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| Tucson, Arizona : , : U.S. Department of the Interior, U.S. Geological Survey, , 1996 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Lava Falls Rapid in Grand Canyon : effects of late Holocene debris flows on the Colorado River / / by Robert H. Webb [and seven others]
| Lava Falls Rapid in Grand Canyon : effects of late Holocene debris flows on the Colorado River / / by Robert H. Webb [and seven others] |
| Autore | Webb Robert H. |
| Pubbl/distr/stampa | Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 1999 |
| Descrizione fisica | 1 online resource (vi, 90 pages) : illustrations, maps (some color) + + 1 plate |
| Collana | U.S. Geological Survey professional paper |
| Soggetto topico |
Debris avalanches - Arizona - Grand Canyon
Geology, Stratigraphic - Holocene Rapids - Arizona - Grand Canyon Debris avalanches Geology, Stratigraphic Holocene Geologic Period Rapids |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Lava Falls Rapid in Grand Canyon |
| Record Nr. | UNINA-9910709899703321 |
|
Webb Robert H.
|
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| Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 1999 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Preliminary assessment of water quality in the alluvial aquifer of the Puerco River basin, Northeastern Arizona / / by Robert H. Webb, Glen R. Rink, and Dean B. Radtke
| Preliminary assessment of water quality in the alluvial aquifer of the Puerco River basin, Northeastern Arizona / / by Robert H. Webb, Glen R. Rink, and Dean B. Radtke |
| Autore | Webb Robert H. |
| Pubbl/distr/stampa | Tucson, Arizona : , : U.S. Geological Survey, , 1987 |
| Descrizione fisica | 1 online resource (vi, 70 pages) : illustrations, maps |
| Collana | Water-resources investigations report |
| Soggetto topico |
Alluvium - Puerco River Watershed (N.M. and Ariz.)
Water quality - Puerco River Watershed (N.M. and Ariz.) Groundwater - Puerco River Watershed (N.M. and Ariz.) Alluvium Groundwater Water quality |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910713403003321 |
|
Webb Robert H.
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| Tucson, Arizona : , : U.S. Geological Survey, , 1987 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Requiem for the Santa Cruz : an environmental history of an Arizona river / / Robert H. Webb, Julio L. Betancourt, R. Roy Johnson, and Raymond M. Turner ; foreword by Bernard L. Fontana
| Requiem for the Santa Cruz : an environmental history of an Arizona river / / Robert H. Webb, Julio L. Betancourt, R. Roy Johnson, and Raymond M. Turner ; foreword by Bernard L. Fontana |
| Autore | Webb Robert H. |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Tucson, Arizona : , : University of Arizona Press, , [2014] |
| Descrizione fisica | 1 online resource (297 pages) |
| Disciplina | 577.640979179 |
| Soggetto topico |
Natural history - Santa Cruz River (Ariz. and Mexico)
Stream ecology - Santa Cruz River (Ariz. and Mexico) |
| ISBN | 0-8165-4750-5 |
| Classificazione | NAT010000 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | List of illustrations -- Foreword / by Bernard L. Fontana -- Preface and acknowledgments -- 1. The problem of riverine change -- 2. Characteristics of a desert river -- 3. Causes of arroyo downcutting -- 4. Perennial flow and discontinuous arroyos, 1691-1872 -- 5. Land use, climate, and floods, 1873-1888 -- 6. Arroyo downcutting and widening, 1889-1915 -- 7. Water development and the Great Mesquite Forest, 1916-1942 -- 8. The city and the arroyo, 1943-1975 -- 9. Arroyo management in the time of floods, 1976-1995 -- 10. Channel filling and river restoration efforts, 1996-2012 -- 11. Summary of the past and some possible futures -- Appendixes -- Notes --References -- Index. |
| Record Nr. | UNINA-9910795328203321 |
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Webb Robert H.
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| Tucson, Arizona : , : University of Arizona Press, , [2014] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Requiem for the Santa Cruz : an environmental history of an Arizona river / / Robert H. Webb, Julio L. Betancourt, R. Roy Johnson, and Raymond M. Turner ; foreword by Bernard L. Fontana
| Requiem for the Santa Cruz : an environmental history of an Arizona river / / Robert H. Webb, Julio L. Betancourt, R. Roy Johnson, and Raymond M. Turner ; foreword by Bernard L. Fontana |
| Autore | Webb Robert H. |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Tucson, Arizona : , : University of Arizona Press, , [2014] |
| Descrizione fisica | 1 online resource (297 pages) |
| Disciplina | 577.640979179 |
| Soggetto topico |
Natural history - Santa Cruz River (Ariz. and Mexico)
Stream ecology - Santa Cruz River (Ariz. and Mexico) |
| ISBN | 0-8165-4750-5 |
| Classificazione | NAT010000 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | List of illustrations -- Foreword / by Bernard L. Fontana -- Preface and acknowledgments -- 1. The problem of riverine change -- 2. Characteristics of a desert river -- 3. Causes of arroyo downcutting -- 4. Perennial flow and discontinuous arroyos, 1691-1872 -- 5. Land use, climate, and floods, 1873-1888 -- 6. Arroyo downcutting and widening, 1889-1915 -- 7. Water development and the Great Mesquite Forest, 1916-1942 -- 8. The city and the arroyo, 1943-1975 -- 9. Arroyo management in the time of floods, 1976-1995 -- 10. Channel filling and river restoration efforts, 1996-2012 -- 11. Summary of the past and some possible futures -- Appendixes -- Notes --References -- Index. |
| Record Nr. | UNINA-9910820867103321 |
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Webb Robert H.
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| Tucson, Arizona : , : University of Arizona Press, , [2014] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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The response of vegetation to disturbance in Death Valley National Monument, California / / by Robert H. Webb, John W. Steiger, and Evelyn B. Newman
| The response of vegetation to disturbance in Death Valley National Monument, California / / by Robert H. Webb, John W. Steiger, and Evelyn B. Newman |
| Autore | Webb Robert H. |
| Pubbl/distr/stampa | [Reston, Va.] : , : Department of the Interior, U.S. Geological Survey, , 1988 |
| Descrizione fisica | 1 online resource (vi, 103 pages) : illustrations |
| Collana | U.S. Geological Survey bulletin |
| Soggetto topico |
Desert plants - Ecology - California
Desert plants - Death Valley National Park (Calif. and Nev.) Plant succession - California Plant succession - Death Valley National Park (Calif. and Nev.) Vegetation dynamics - California Vegetation dynamics - Death Valley National Park (Calif. and Nev.) Desert plants Desert plants - Ecology Plant succession Vegetation dynamics |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707050903321 |
|
Webb Robert H.
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| [Reston, Va.] : , : Department of the Interior, U.S. Geological Survey, , 1988 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Reworking of aggraded debris fans by the 1996 controlled flood on the Colorado River in Grand Canyon National Park, Arizona / / by Robert H. Webb [and three others]
| Reworking of aggraded debris fans by the 1996 controlled flood on the Colorado River in Grand Canyon National Park, Arizona / / by Robert H. Webb [and three others] |
| Autore | Webb Robert H. |
| Pubbl/distr/stampa | Tucson, Arizona : , : U.S. Department of the Interior, U.S. Geological Survey, , 1997 |
| Descrizione fisica | 1 online resource (ii, 36 pages) : illustrations, maps |
| Collana | U.S. Geological Survey open-file report |
| Soggetto topico |
River sediments - Colorado River (Colo.-Mexico)
Floods - Colorado River (Colo.-Mexico) River sediments - Arizona - Grand Canyon National Park Floods - Arizona - Grand Canyon National Park Floods River sediments |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910712099603321 |
|
Webb Robert H.
|
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| Tucson, Arizona : , : U.S. Department of the Interior, U.S. Geological Survey, , 1997 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Soil compaction vulnerability at Organ Pipe Cactus National Monument, Southwestern Arizona / / Robert H. Webb [and three others]
| Soil compaction vulnerability at Organ Pipe Cactus National Monument, Southwestern Arizona / / Robert H. Webb [and three others] |
| Autore | Webb Robert H. |
| Pubbl/distr/stampa | Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2014 |
| Descrizione fisica | 1 online resource (iv, 24 pages) : illustrations, map |
| Collana | Open-file report |
| Soggetto topico |
Soil compaction - Arizona
Plants - Arizona - Organ Pipe Cactus National Monument Vertebrates - Arizona - Organ Pipe Cactus National Monument |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707647003321 |
|
Webb Robert H.
|
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| Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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