Aerial photo shows Zhengtaizi embankment in Mengwa flood storage area in Funan County, east China's Anhui Province, July 20, 2020. The Mengwa flood storage area in Anhui has been put into use at 0032 GMT Monday in the wake of rising water level in the Huaihe River. Floodwater from the Huaihe River has been diverted through the Wangjiaba floodgate into the region. (Xinhua/Huang Bohan)
