Li Jun, a worker of sewage line maintenance office, checks along a sewage line in Qiongshan district of Haikou, capital of south China's Hainan Province, July 23, 2017. The job of those sewage line workers mainly deals with maintenance and preventing illegal sewage discharge. (Xinhua/Yang Guanyu)
In pics: sewage line workers in S China
Source: Xinhua| 2017-07-31 19:03:30|Editor: Yang Yi
KEY WORDS: sewage line
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