Advances in Meteorology / 2015 / Article / Fig 2

Research Article

Drought Trends and Temperature Influence in Zhanghe River Basin, China

Figure 2

SPEI time serous at 1, 6, 12, and 24 months’ time scales.
(a) SPEI at 1 month
(b) SPEI at 6 months
(c) SPEI at 12 months
(d) SPEI at 24 months

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