Baofeng County Wastewater Treatment Plant Project consists of three wastewater treatment plants and relevant pipe networks, which carry out treatment of the domestic sewage and industrial wastewater, and the treatment capacity is respectively 10,000 tons/day, 20,000 tons/day and 30,000 tons/day. The total length of pipe networks is about 60 km. Using the process of “modified A2O + MBR” and “modified A2O + deep-bed filter “. the treated effluent water quality reaches the national standard Level A, and the water is recycled for ecological landscape of the rivers in the town.