Study of morphological changes in the Río Verde, Oaxaca

Authors

  • Joselina Espinoza Ayala Instituto Mexicano de Tecnología del Agua
  • José Alfredo González Instituto Mexicano de Tecnología del Agua
  • Hélene Rocchicioli Instituto Mexicano de Tecnología del Agua
  • Xiangyue Li Instituto Mexicano de Tecnología del Agua
  • Miguel Ángel Mejía Instituto Mexicano de Tecnología del Agua
  • Luis González Hita Instituto Mexicano de Tecnología del Agua

Keywords:

morphological changes, river, dams

Abstract

An analysis is presented of the morphological behavior of the Rí­o Verde, Oaxaca, Mexico on a 55 km stretch from the Paso de la Reina site to the ocean. This study considered the river's original condition, without infrastructure, and its change in morphology after construction of the Ricardo Flores Magón dam and protective levees on both sides. The study is based on topographical surveys and satellite images. Changes that occurred from 1964-2008 were evaluated, considering the changes in the profile of the thalweg, runoff pattern, the river's sinuosity and width. Sedimentation rates obtained from 5 points show notable variation, which indicates the dynamic nature of the sedimentation processes in the river.

Published

2011-11-15

How to Cite

Espinoza Ayala, J., González, J. A., Rocchicioli, H., Li, X., Mejía, M. Ángel, & González Hita, L. (2011). Study of morphological changes in the Río Verde, Oaxaca. Tecnología Y Ciencias Del Agua, 2(4), 131–147. Retrieved from https://www.revistatyca.org.mx/index.php/tyca/article/view/240

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