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Description of the pelagic zooplankton and fish communities of lakes Powell and Mead / / by Gordon Mueller, Michael J. Horn ; prepared in cooperation with the Glen Canyon National Recreation Area [and four others]
| Description of the pelagic zooplankton and fish communities of lakes Powell and Mead / / by Gordon Mueller, Michael J. Horn ; prepared in cooperation with the Glen Canyon National Recreation Area [and four others] |
| Autore | Mueller Gordon |
| Pubbl/distr/stampa | Denver, Colorado : , : U.S. Department of the Interior, U.S. Geological Survey, Bureau of Reclamation, , [1999] |
| Descrizione fisica | 1 online resource (ix, 449 pages) : illustrations (some color) |
| Collana | Open file report |
| Soggetto topico |
Zooplankton - Powell, Lake (Utah and Ariz.)
Zooplankton - Mead, Lake (Ariz. and Nev.) Freshwater fishes - Powell, Lake (Utah and Ariz.) Freshwater fishes - Mead, Lake (Ariz. and Nev.) |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910702519903321 |
Mueller Gordon
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| Denver, Colorado : , : U.S. Department of the Interior, U.S. Geological Survey, Bureau of Reclamation, , [1999] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Establishment of sentinel sampling sites to monitor changes in water and sediment quality and biota related to visitor use at Lake Powell, Arizona and Utah, 2004-2006 / / by Robert J. Hart, Howard E. Taylor, and G.M. Anderson ; prepared in cooperation with the National Park Service, Glen Canyon National Recreation Area
| Establishment of sentinel sampling sites to monitor changes in water and sediment quality and biota related to visitor use at Lake Powell, Arizona and Utah, 2004-2006 / / by Robert J. Hart, Howard E. Taylor, and G.M. Anderson ; prepared in cooperation with the National Park Service, Glen Canyon National Recreation Area |
| Autore | Hart Robert J. |
| Pubbl/distr/stampa | Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2012 |
| Descrizione fisica | 1 online resource : color illustrations |
| Collana | Open-file report |
| Soggetto topico |
Water quality - Powell, Lake (Utah and Ariz.)
Lake sediments - Powell, Lake (Utah and Ariz.) Water - Pollution - Sampling - Powell, Lake (Utah and Ariz.) |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910704411503321 |
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Hart Robert J.
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| Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Evaluation of the sensitivity of inventory and monitoring national parks to nutrient enrichment effects from atmospheric nitrogen deposition Southern Colorado Plateau Network (SCPN) / / T. J. Sullivan [and four others]
| Evaluation of the sensitivity of inventory and monitoring national parks to nutrient enrichment effects from atmospheric nitrogen deposition Southern Colorado Plateau Network (SCPN) / / T. J. Sullivan [and four others] |
| Autore | Sullivan Timothy J (Timothy Joseph), <1950-> |
| Pubbl/distr/stampa | Denver, Colorado : , : U.S. Department of the Interior, National Park Service, Natural Resource Program Center, , 2011 |
| Descrizione fisica | 1 online resource (approximately 28 pages) : color illustrations, color maps |
| Collana | Natural resource report |
| Soggetto topico |
Atmospheric nitrogen dioxide - Counting - Arizona - Canyon de Chelly National Monument
Atmospheric nitrogen dioxide - Counting - New Mexico - El Malpais National Monument Atmospheric nitrogen dioxide - Counting - Glen Canyon National Recreation Area (Utah and Ariz.) Atmospheric nitrogen dioxide - Counting - Arizona - Grand Canyon National Park Atmospheric nitrogen dioxide - Counting - Arizona - Petrified Forest National Park Environmental monitoring - Arizona - Canyon de Chelly National Monument Environmental monitoring - New Mexico - El Malpais National Monument Environmental monitoring - Glen Canyon National Recreation Area (Utah and Ariz.) Environmental monitoring - Arizona - Grand Canyon National Park Environmental monitoring - Arizona - Petrified Forest National Park Acidification Atmospherics |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Evaluation of the sensitivity of inventory and monitoring national parks to nutrient enrichment effects from atmospheric nitrogen deposition Southern Colorado Plateau Network |
| Record Nr. | UNINA-9910713491103321 |
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Sullivan Timothy J (Timothy Joseph), <1950->
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| Denver, Colorado : , : U.S. Department of the Interior, National Park Service, Natural Resource Program Center, , 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Water quality and quantity of selected springs and seeps along the Colorado River Corridor, Utah and Arizona: Arches National Park, Canyonlands National Park, Glen Canyon National Recreation Area, and Grand Canyon National Park, 1997-98 / / by Howard E. Taylor [and six others] ; prepared in cooperation with the National Park Service
| Water quality and quantity of selected springs and seeps along the Colorado River Corridor, Utah and Arizona: Arches National Park, Canyonlands National Park, Glen Canyon National Recreation Area, and Grand Canyon National Park, 1997-98 / / by Howard E. Taylor [and six others] ; prepared in cooperation with the National Park Service |
| Autore | Taylor Howard E (Howard Edward), <1945-> |
| Pubbl/distr/stampa | Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2004 |
| Descrizione fisica | 1 online resource (34 pages) : color illustrations, color map |
| Collana | Open-file report |
| Soggetto topico |
Groundwater - Quality - Colorado River Valley (Colo.-Mexico)
Springs - Colorado River Valley (Colo.-Mexico) |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Water quality and quantity of selected springs and seeps along the Colorado River Corridor, Utah and Arizona |
| Record Nr. | UNINA-9910711901903321 |
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Taylor Howard E (Howard Edward), <1945->
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| Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2004 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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