摘要
某会议中心人工湖富营养化问题严重,采用以人工湿地为主的工艺进行水质生态修复,工程运行至今,除总氮外,其余人工湖湖水水质指标均满足《地表水环境质量标准》(GB 3838—2002)中Ⅳ类水体要求,而且,人工湿地操作管理简单、运行费低、无二次污染。结果表明,人工湿地技术适宜于富营养化水体水质生态修复。
Eutrophication of artificial lake in a conference center was severe.A project using constructed wetland as the main treatment process was constructed for ecological restoration of the water body.Since the project was put into operation,except for TN,the other indexes of the artificial lake water quality met Ⅳ criteria specified in the Environmental Quality Standards for Surface Water (GB 3838-2002).Constructed wetland has advantages of simple operation,low operating cost and no secondary pollution.The results indicated that constructed wetland technology is suitable for ecological restoration of eutrophic waters.
出处
《中国给水排水》
CAS
CSCD
北大核心
2013年第18期87-88,92,共3页
China Water & Wastewater
关键词
人工湖
富营养化
人工湿地
生态修复
artificial lake
eutrophication
constructed wetland
ecological restoration