Drought indices and their application to
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Henry K. Ntale; Thian Yew Gan
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Article
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2003
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John Wiley and Sons
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English
⚖ 400 KB
## Abstract This study analysed and modified (where necessary) the properties of three drought indices: the Palmer drought severity index (PDSI), the Bhalme–Mooley index (BMI) and the standardized precipitation index (SPI). We modified the original PDSI's recursive formula, potential runoff, and __