To Lich River flows through six inner districts of Hanoi (Photo: VNA) To Lich River was once severely polluted by the dumping of thousands of cubic metres of sewage water into it each day (Photo: VNA) A worker uses a raft to flow along the river and a trident to pick up trash (Photo: VNA) Besides cleaning the river, environment workers also tidy up its bank by sweeping dirt and trimming trees and grass (Photo: VNA) Aquatic plants are placed in the river to help clean up the water (Photo: VNA) Modern equipment is used for riverbed dredging everyday (Photo: VNA) (Photo: VNA) Environment worker tidies up grass on the river bank (Photo: VNA) Collecting trash is also a job of poor households nearby (Photo: VNA) (Photo: VNA) All environment workers expect people to stop littering in To Lich river (Photo: VNA) Environment workers clean up To Lich river
Environment workers have been striving everyday for cleaning up To Lich river which was once severely polluted.
