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

Xu Qingjiu checks cotton fibre used to block an untight sluice gate 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)