Using response function concepts to model groundwater ... - WHYCOS
Using response function concepts to model groundwater ... - WHYCOS
Using response function concepts to model groundwater ... - WHYCOS
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Practical exercise<br />
• Use Suva or Nadi monthly time series data<br />
<strong>to</strong> calculate drought indices:<br />
– Deciles<br />
• PERCENTRANK <strong>function</strong><br />
– Rainfall depreciation method<br />
• Index = 0.9*R 0 +0.8*R 0 +0.7*R 0 +0.6*R 0 etc.
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