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EVALUACIÓN DE AMENAZA POR SEQUÍA EN EL DEPARTAMENTO DE CÓRDOBA, COLOMBIA.

Authors :
Zabaleta Ortega, Álvaro José
Nobles Orozco, Eglendis
Mercado Fernández, Teobaldis
Díaz Carvajal, Ángel
Source :
Revista Ingenierías Universidad de Medellin. ene-jun2022, Vol. 21 Issue 40, p87-100. 14p.
Publication Year :
2022

Abstract

Water scarcity in areas with abundant rainfall due to drought is, in a sense, contradictory; however, the effects of such a situation can have dramatic consequences on the productivity and development of communities. This work, derived from a finished research and financed with resources of the authors, evaluated the threat by drought in the department of Cordoba, Colombia, by means of the Standardized Index of Precipitation (SPI), for a critical scenario defined by the maximum intensities of events with occurrence of two years of return, using the information of 40 meteorological stations; evaluating the SPI to scales of 3 and 6 months and characterizing this index in terms of intensity, duration, frequency and magnitude. The results show the occurrence of droughts of moderate intensity, with frequency of 58 % and 56 % in quarterly and semestral scale respectively, resulting in threat by drought in medium and high categories for some areas of the department; which indicates that, although on the study area there are registered abundant rainfalls, it can be presented scarcity of the resource in the long term caused by droughts. [ABSTRACT FROM AUTHOR]

Details

Language :
Spanish
ISSN :
16923324
Volume :
21
Issue :
40
Database :
Academic Search Index
Journal :
Revista Ingenierías Universidad de Medellin
Publication Type :
Academic Journal
Accession number :
158663012
Full Text :
https://doi.org/10.22395/rium.v21n40a6