Photo taken on July 21, 2020 shows the Yanguoxia reservoir discharging floodwater in northwest China's Gansu Province. (Xinhua/Chen Bin)
Photo taken on July 21, 2020 shows the Liujiaxia reservoir discharging floodwater in Linxia Hui Autonomous Prefecture, northwest China's Gansu Province. (Xinhua/Chen Bin)
Photo taken on July 21, 2020 shows the Yanguoxia reservoir discharging floodwater in northwest China's Gansu Province. (Xinhua/Chen Bin)
Aerial photo taken on July 21, 2020 shows the Liujiaxia reservoir discharging floodwater on the Yellow River in Linxia Hui Autonomous Prefecture, northwest China's Gansu Province. (Xinhua/Chen Bin)