Lanzhou section of Yellow River sees drop of water level

Aerial photo taken on March 3, 2020 shows people walking on the river bed of the Lanzhou section of the Yellow River in Lanzhou, northwest China's Gansu Province.

People walk on the river bed of the Lanzhou section of the Yellow River in Lanzhou, northwest China's Gansu Province, March 3, 2020. I

People walk on the river bed of the Lanzhou section of the Yellow River in Lanzhou, northwest China's Gansu Province, March 3, 2020. 

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