50-year-old frogman conducts diving tasks for flood control

Xu Qingjiu adjusts his oxygen mask before a diving task in Huarong County, central China's Hunan Province, July 13, 2020. Frogman Xu Qingjiu, 50, has been conducting diving tasks frequently as torrential rains and alert-triggering floods threatened embankments and affiliated projects in the county. (Xinhua/Chen Zeguo)