A novel drought index integrating GNSS and precipitation data for drought monitoring in Brazil

A novel drought index integrating GNSS and precipitation data for drought monitoring in Brazil

We develop a novel composite drought index, the GNSS and Precipitation based Multivariate Standardized Drought Index (GP-MSDI), integrating Global Navigation Satellite System (GNSS) and precipitation data to improve drought characterization in Brazil. GP-MSDI combines meteorological and hydrological...

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Bibliographic Details
Main Authors: Wei Chen, Miao Tang, Zhongshan Jiang, Min Zhong, Wei Feng
Format: Article
Language:English
Published: Taylor & Francis Group 2025-08-01
Series:International Journal of Digital Earth
Subjects:
GNSS
terrestrial water storage
drought characterization
integrated drought
Online Access:https://www.tandfonline.com/doi/10.1080/17538947.2025.2543572
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