Human-Induced Changes in the Hydrology of the Western United States

 

Αποθηκεύτηκε σε:
Λεπτομέρειες βιβλιογραφικής εγγραφής
Συγγραφείς: Barnett, Tim P., Pierce, David W., Hidalgo León, Hugo G., Bonfils, Céline, Santer, Benjamin D., Das, Tapash, Bala, Govindasamy, Wood, Andrew W., Nozawa, Toru, Mirin, Arthur A., Cayan, Daniel R., Dettinger, Michael D.
Μορφή: artículo original
Ημερομηνία έκδοσης:2008
Περιγραφή:Observations have shown that the hydrological cycle of the western United States changed significantly over the last half of the 20th century. We present a regional, multivariable climate change detection and attribution study, using a high-resolution hydrologic model forced by global climate models, focusing on the changes that have already affected this primarily arid region with a large and growing population. The results show that up to 60% of the climate-related trends of river flow, winter air temperature, and snow pack between 1950 and 1999 are human-induced. These results are robust to perturbation of study variates and methods. They portend, in conjunction with previous work, a coming crisis in water supply for the western United States.
Χώρα:Kérwá
Ίδρυμα:Universidad de Costa Rica
Repositorio:Kérwá
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/29850
Διαθέσιμο Online:http://science.sciencemag.org/content/319/5866/1080.long
https://hdl.handle.net/10669/29850
Λέξη-Κλειδί :Climate change
Hydrology
Western United States
Human impact