Engineering Design of Domestic Sewage Treatment Quality Improvement and Efficiency Up-to-Standard Area in North Changqiao Street,Suzhou
The total area of the domestic sewage treatment quality improvement and efficiency"333"up-to-standard area project in the north section of Changqiao Street is about 665.92 hm2.There are 11 rivers and 234 rainwater outlets in the up-to-standard area,in which there are discharge phenomena in 36 rainwater outlets in sunny days.Through investigation,there are 20 communities with the problem of mixing the rainwater and sewage,which will be reconstructed for the separation of rainwater and sewage.The engineering investment is about 80 million yuan.After the completion of the project,the problem of sewage flowing into the river in the north section of Changqiao Street is solved.The water quality of the river in the north section of Changqiao Street has been improved,which provides the demonstration significance for the construction of sewage quality improvement and efficiency up-to-standard areas in the other regions.
"333"up-to-standard area of quality and efficiency improvement for treatment of domestic sewageseparation of rainwater and sewagedemonstration effect