Decentralized sewage remediation in drinking water source protection zones of rural areas in Beijing
A suitable treatment method for decentralized sewage remediation in drinking water protection source zones of rural areas in Beijing is concerned in this paper. For anaerobic biological treatment process, it has the lowest construction and operating costs, but its treatment effect is poor. The MBR process has the feature of high operating cost, complicated operation and membranes short-lived lifetime. For aerobic biological treatment process, the effluent still can not attain the discharge standard. A transformed treatment process-A2/O + the quartz sand filtration + activated carbon adsorption, with a satisfied treatment effect, is proposed in this paper.
Decentralized sewage remediation anaerobic treatment aerobic treatment MBR A2/O phosphorus and nitrogen removal
Chunhui Zhang Xuwen He Hao Wang
School of Chemical & Environmental Engineering, China University of Mining & Technology (Beijing), B Beijing Sinorichen Environmental Protection Co., Ltd, Beijing 100081, China
国际会议
2009 Beijing International Environmental Technology Conference(2009北京国际环境技术会议暨第五届“中、德、波环境技术研讨会)
北京
英文
252-258
2009-10-16(万方平台首次上网日期,不代表论文的发表时间)