摘要
简要介绍了人工湿地的定义、分类和发展历史及现状,以西安市兴庆湖为研究对象,在水力负荷为0.5m3/(m2.d)和水深0.7 m时,分析水平潜流湿地对城市湖泊污水中的SS、COD、氮、磷等的净化效果,为人工湿地在西北地区城市湖泊的推广应用提供借鉴。
This paper briefly introduced the definition,classification and development history and present situation of artificial wetland.The study object was Xingqing Lake in Xi'an,when the hydraulic loading was 0.5 m3/(m2·d) and water depth 0.7m,the purification efficiency of horizontal subsurface flow wetland was investigated for the main pollutants:SS,COD,nitrogen,phosphorus and so on,witch can provide reference for popularization and application of wetland construction in urban lakes of northwest china.
出处
《水资源与水工程学报》
2010年第1期161-163,共3页
Journal of Water Resources and Water Engineering
关键词
水平潜流人工湿地
城市湖泊
净化效果
horizontal subsurface flow wetland
urban lakes
purification efficiency