12月10日，在位于济南市区的广场东沟内，工程人员在开展河道整治工作。进入冬季以来，济南市利用枯水期集中开展市区河道整治工程，包括整修河堤、清理河槽以及绿化、景观化河道等。据悉，今年冬季济南市共有20条河道开展集中整治工程。新华社记者 徐速绘 摄 On December 10,In jinan city square in the DongGou,Engineering personnel in developing channel improvement work.Into since the winter,Jinan water use concentrated in urban channel improvement project,Including trimming riverbank/Clear channel and greening/Landscape change channel, etc.It is reported,This winter there are twenty jinan river to carry out the centralized control engineering.Xinhua news agency reporter xu speed draw disturbing