人民长江2017,Vol.48Issue(10):30-32,43,4.DOI:10.16232/j.cnki.1001-4179.2017.10.007
生态湿地在污水处理厂尾水深度处理中的应用
Application of ecological wetland technology in in-depth treatment of tail water from municipal sewage plant
摘要
Abstract
The ecological wetland technology was applied to in-depth treatment of the tail water from a municipal sewage plant in Nantong.This paper explains the processing procedures and design parameters and analyzes the main technical indexes.The operation result shows that the ecological wetland technology has a better purification effect on the tail water, with the average removal rates of COD, BOD5 , NH3-N and TP at 60.1%, 55.3%, 76.6% and 57.8% respectively.The effluent quality met the class III criteria of the Environmental Quality Standards for Surface Water;the pollutant discharged into the river was effectively reduced, and the regional water environment quality was improved.关键词
生态湿地/污水处理厂/尾水/深度处理/水环境改善Key words
ecological wetland/sewage plant/tail water/in-depth treatment/improvement of water environment分类
资源环境引用本文复制引用
张云,蔡彬彬..生态湿地在污水处理厂尾水深度处理中的应用[J].人民长江,2017,48(10):30-32,43,4.基金项目
江苏省水文系统"511人才培养工程" ()