Fig. 15
From: Spatial and temporal appraisal of drought jeopardy over the Gangetic West Bengal, eastern India

Return period of extreme drought (SPI <-2.0) on (a) 3-month (b) 12-month and (c) 24 month time steps
From: Spatial and temporal appraisal of drought jeopardy over the Gangetic West Bengal, eastern India
Return period of extreme drought (SPI <-2.0) on (a) 3-month (b) 12-month and (c) 24 month time steps