Do Debris Flows Pose a Hazard to Mountain-Front Property in Metropolitan Phoenix, Arizona?∗
نویسنده
چکیده
s with Program 39 (5): 11. Pearthree, P. A., and A. Young. 2006. Recent debris flows and floods in southern Arizona. Arizona Geology 36 (3): 1–6. Saarinen, T. F., V. R. Baker, R. Durrenberger, and T. Maddock. 1984. The Tucson, Arizona, flood of October 1983. Washington, DC: National Academy Press. Thiagarajan, N., and C. A. Lee. 2004. Trace-element evidence for the origin of desert varnish by direct aqueous atmospheric deposition. Earth and Planetary Science Letters 224:131–41. Wayne, D. M., T. A. Diaz, R. J. Fairhurst, R. L. Orndorff, and D. V. Pete. 2006. Direct major-and trace-element analyses of rock varnish by high resolution laser ablation inductively-coupled plasma mass spectrometry (LA-ICPMS). Applied Geochemistry 21:1410–31. Webb, R. H., C. S. Magirl, P. G. Griffiths, A. Youberg, and P. A. Pearthree. 2008. Slopes fail, D ow nl oa de d by [A riz on a St at e U ni ve rs ity ] a t 1 9: 52 2 4 A pr il 20 12 210 Volume 64, Number 2, May 2012 debris flows in extremis. Southwest Hydrology November/December:8. Webb, R. H., P. T. Pringle, and G. R. Rink. 1989. Debris flows from tributaries of the Colorado River, Grand Canyon National Park, Arizona. U.S. Geological Survey Professional Papers 1492:1– 39. Youberg, A., M. L. Cline, J. P. Cook, P. A. Pearthree, and R. H. Webb. 2008. Geological mapping of debris-flow deposits in the Santa Catalina Mountains, Pima County, Arizona. Arizona Geological Survey Open File Report 08–06. RONALD I. DORN is a professor in the School of Geographical Sciences and Urban Planning at Arizona State University, Tempe, AZ 85287–5302. E-mail: [email protected]. His research interests include geography of weathering, rock coatings, desert geomorphology, and rock art. D ow nl oa de d by [A riz on a St at e U ni ve rs ity ] a t 1 9: 52 2 4 A pr il 20 12
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Identification of debris-flow hazards in warm deserts through analyzing past occurrences: Case study in South Mountain, Sonoran Desert, USA
Article history: Received 14 March 2016 Received in revised form 7 August 2016 Accepted 8 August 2016 Available online 16 August 2016 After recognition that debris flows co-occur with human activities, the next step in a hazards analysis involves estimating debris-flowprobability. Prior research published in this journal in 2010 used varnishmicrolamination (VML) dating to determine a minimum oc...
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