Aerial photo taken on July 10, 2018 shows "river chief", who is responsible for river resource protection, pollution prevention and control, and ecological restoration, inspecting a river with other officials at Baojian Village of Donglin Town in Huzhou City, east China's Zhejiang Province. In November 2013, the 18th Central Committee of the Communist Party of China held its third plenary session to focus on comprehensively deepening reform. In the five years after the session, China's ecological civilization system has been rapidly taking shape and the ecological environment is significantly improved. (Xinhua/Xu Yu)