In recent years,cities across China have made great efforts to improve the quality and efficiency of urban sewage treatment,and have achieved certain results.After years of efforts,the quality and efficiency of urban sewage treatment in most areas of China have been significantly improved,and the sewage treatment capacity has basically met local development needs.The centralized collection rate of sewage and the inflow concentration of sewage treatment plants in most cities have been steadily increased year by year,and the black and odorous water bodies have been eliminated,resulting in significant improvement in water environment quality.This paper takes Chaozhou City as an example to study the schemes for improving the quality and efficiency of sewage treatment in the southern region,providing reference for continuously promoting the improvement of urban sewage treatment quality and efficiency.
关键词
提质增效/污水处理/挤外水/错混接整改/源头截污
Key words
improving quality and efficiency/sewage treatment/squeeze out water/rectification of incorrect and mixed connections/source interception of pollution