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Extreme drought is again isolating people in Amazonia

As air temperatures soar to record highs in parts of the Amazonia, water levels are falling fast (see go.nature.com/3pvdgve). Authorities have announced emergency measures against impending drought, aware that millions have been harmed by extreme droughts in the past.

Competing Interests

The authors declare no competing interests.

Quantify wild areas that optimize agricultural yields

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