According to the person in charge of the management office of the Hefei Park Management
Office in Hefei, from October 15th, the management office has carried out dredging work in
the nearly 2.5-kilometer-long river channel from the Beierhuan Road of the Sili River to the
Linquan Road section. They repaired the ecological environment of the Sili River, it is expected
that the work will be completed before the end of the year.
The dredging work of the Sili River was dredged about 50,000 cubic meters. The cleaned sludge
will be dried first, and then used as a fertilizer soil to enhance the green soil. They will firstly used
silt curtains for controlling the sludge and then clean the sludge. It is believed that the water
quality of the Sili River will be further improved after the sludge is removed.