Ji Ming (R) on a boat cleans up garbage in the Daming Lake in Jinan, east China's Shandong Province, April 30, 2020. Ji Ming, 56, is one of the sanitary workers in charge of the Daming Lake and he has been in this business for 20 years. Ji and his colleagues are committed to maintaining the sanitation of the Daming Lake, one of the famous tourist attractions in Shandong. (Xinhua/Wang Kai)
