Waste bank established to protect environment in Wenchang, S China's Hainan

A staff shows a deposit book for the waste bank at Mulan Bay of Wenchang, south China's Hainan Province, April 28, 2020. In order to protect the environment and encourage tourists' participation, a waste bank has been established at Mulan Bay where tourists can exchange the garbage they have collected on the beach for gifts including bottled water, coconuts and snacks. (Xinhua/Guo Cheng)