Time-space characterization of droughts in the São Francisco river catchment using the Standard Precipitation Index and continuous wavelet transform

ABSTRACT This paper focuses on time-space characterization of drought conditions in the São Francisco River catchment, on the basis of wavelet analysis of Standardized Precipitation Index (SPI) time series. In order to improve SPI estimation, the procedures for regional analysis with L-moments were...

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Detalhes bibliográficos
Autor principal: Santos,Marcus Suassuna (author)
Outros Autores: Costa,Veber Afonso Figueiredo (author), Fernandes,Wilson dos Santos (author), Paes,Rafael Pedrollo de (author)
Formato: article
Idioma:eng
Publicado em: 2019
Assuntos:
Texto completo:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2318-03312019000100224
País:Brasil
Oai:oai:scielo:S2318-03312019000100224