eutrophication of water bodies, but also seriously endanger the safety of our water resources.
Therefore, in this design, a sewage treatment plant in a development zone is designed and constructed, and the effluent discharge standard of the sewage treatment plant is the first-class B standard (GB18918-2002).
The sewage treatment process is as follows: middle grille
→
sewage lifting pump house
→
fine grille
→
swirling sedimentation tank
→
A
2
O biological reaction tank
→
radial flow type secon
某开发区污水处理工程初步设计-13959字.docx