Chinese resort city Sanya places artificial reefs to improve marine ecology
//english.dbw.cn Author： Source：xinhua Editor：Yang Fan 2021-04-09 13:55:19
Photo taken on April 8, 2021 shows artificial reefs being placed in Wuzhizhou Island's marine ranch in Sanya, south China's Hainan Province. (Wuzhizhou Island's marine ranch/Handout via Xinhua)
