Recently, in the rivers of Qinggang and Hexin Village, the river water has been drained. The staffs washed the thick mud with high-pressure water guns, and then discharged the mud water from the river with a mud pump. It was used silt curtains and dredgers. It is understood that Qinggang began measuring river dredging as early as November of last year. In December of last year, it began bidding and planned to complete a total of 2923 meters of river dredging.
