River sewage treatment
Water environment management is an important matter that benefits the general public and relates to the long-term development of the city. The protection of water source is related to the safety of urban drinking water.
So how to treat the river foul water?
In addition to source control, dredging, river cleaning and management, cleaning up “scattered sewage” and other means, there are other sewage treatment methods with exchange. Doyenchina company is testing the treatment of river sewage recently, aiming to reduce BOD, COD and color. So far, the project has been carried out smoothly and achieved good results.