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Fengping Liu, Xu Wang, Yuhu Chang, Ye Xu, Yinan Zheng, Ning Sun and Wei Li
This study analyzed the multivariate drought risks for the Wei River basin by characterizing the interdependence between the standardized precipitation index (SPI) and the standardized precipitation evapotranspiration index (SPEI). Both parametric and no...
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Pouya Aghelpour, Babak Mohammadi, Seyed Mostafa Biazar, Ozgur Kisi and Zohreh Sourmirinezhad
Precipitation deficit can affect different natural resources such as water, soil, rivers and plants, and cause meteorological, hydrological and agricultural droughts. Multivariate drought indexes can theoretically show the severity and weakness of variou...
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Christina M. Botai, Joel O. Botai, Abiodun M. Adeola, Jaco P. de Wit, Katlego P. Ncongwane and Nosipho N. Zwane
This research study was carried out to investigate the characteristics of drought based on the joint distribution of two dependent variables, the duration and severity, in the Eastern Cape Province, South Africa. The drought variables were computed from ...
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Wilmar Loaiza Cerón,Yesid Carvajal-Escobar,Rita Valeria Andreoli de Souza,Mary Toshie Kayano,Nathalia González López
Pág. 51 - 69
This paper analyzed the spatio-temporal variability of droughts in Cali, Colombia and their primary relations to the El Niño Southern Oscillation (ENSO). The Standardized Precipitation Index (SPI) was used to detect drought events from monthly rainfall d...
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Ricardo David Valdez-Cepeda,Carlos Erick Galván-Tejada,Jorge Isaac Galván-Tejada,Guillermo Medina-García,Fidel Blanco-Macías,Santiago de Jesús Méndez-Gallegos,Rafael Magallanes-Quintanar
Pág. 285 - 299
A better understanding of the local and regional spatio-temporal variability of past precipitation is needed to contextualize climate change research. Monthly precipitation data from 59 stations in the state of Zacatecas, Mexico were transformed into sta...
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