四川环境2018,Vol.37Issue(1):78-83,6.
潜流人工湿地生态结构优化及水质净化研究
Optimization of Ecological Structure of Subsurface Flow Constructed Wetlands and the Purification Effects on Sewage
摘要
Abstract
To overcome the inefficiency of co-removal of COD,ammonia nitrogen and total phosphorus (TP) in the actual operation of subsurface flow constructed wetland (SFCWs),this research optimized the ecological structure of SFCWs by adding microorganisms in favor of sewage,and interplanting screened denitrification or dephosphorization plants on traditional wetland substrate.After a consecutive and stable operation for a month,the results show that the COD,ammonia nitrogen and total phosphorus of effluent water quality in the optimized SFCWs can meet grade one of the national integrated wastewater discharge standards GB8978-1996.This research can provide theoretical guidance for high efficient running of SFCWs.关键词
潜流人工湿地/生态结构优化/湿地植物/微生物/污水净化Key words
Subsurface flow constructed wetlands/ecological structure optimization/wetland plants/microorganism/purification of sewage分类
资源环境引用本文复制引用
范海青,王凌文,殷操,王丹..潜流人工湿地生态结构优化及水质净化研究[J].四川环境,2018,37(1):78-83,6.基金项目
浙江省科技计划公益技术研究“处理农村生活污水的人工湿地生态构建技术研究与示范”农业项目(2015C32010). (2015C32010)