An emergency rescue volunteer has a drill with a rescue robot in a reservoir in Nuocheng, Jimo district, Qingdao, East China’s Shandong Province, June 21, 2020. (Photo: Liang Xiaopeng/People’s Daily Online)

A drone rescues a man in the South Lake of Huaibei, Anhui Province in East China, July 4, 2019. (Photo: Yue Jianwen/People’s Daily Online)

Shanghai launches the 2.0 version of flood prevention and typhoon forecast system, which can automatically monitor waterlog, share information, and deploy multiple departments to cope with different situations together. (Photo courtesy of Shanghai Water Authority)