In order to ensure the safety of river crossing and navigation, Daoxian County
has strengthened the clearing of the channel according to the principle of
“government guidance, market operation, department supervision and
comprehensive management”, and organized the river clearing companies to
clean up the main channel first and then cleaned the river channel outside
the main channel. It was used silt curtains and excavator. Up to December 20,
a total of more than 2 million square meters of tail piles were cleared, and the
main channel was dredged for 20 kilometers, which was ensured the safety
of flooding and navigation.