INVESTIGADORES
ESPER ANGILLIERI Maria Yanina
artículos
Título:
Morphometric analysis of Colangüil river basin and flash flood hazard, San Juan, Argentina
Autor/es:
ESPER ANGILLIERI, MARÍA YANINA
Revista:
ENVIRONMENTAL GEOLOGY
Editorial:
Springer
Referencias:
Lugar: Berlin / Heidelberg; Año: 2008 vol. 55 p. 107 - 111
ISSN:
0943-0105
Resumen:
This work analyzes various morphometric characteristics of the Colangu¨ il river basin in order to evaluate flash flood hazards. Such high-water events pose a risk to the similarly named small village located at the basin?s foot area. For this purpose, the basin is divided into seven sub-basins and some basic measurements (surface, perimeter, basin length, river beds, elevations and slope of the main river bed, and of a number of minor river beds) are calculated. These measurements permit to predict approximately the behavior of the basin in the presence of a series of theoretical rainstorms that may generate unusual runoff volumes that make up such flash floods.