Africa’s biggest waterfall at risk from drought

The flow at the Africa’s biggest waterfall is at its lowest since 1995, highlighting the threat posed by a drought to tourism and electricity generation in Zimbabwe and Zambia. Flow has slumped to 109 cubic meters-per-second (3,850 cubic feet) at Victoria Falls, a 1.7-kilometer (1.1 mile) curtain of falling water at the peak of a normal wet season, according to the Zambezi River Authority. The falls on the Zambezi river straddle the border between Zimbabwe and Zambia and the flow of the watercourse fills the Kariba Dam, the site of…

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