安徽农业科学2012,Vol.40Issue(15):8720-8722,3.
抚仙湖磷矿开采区入湖河流末端湿地净化效果研究
Purification Effect of Constructed Wetland for Treating River Water Flowing from Phosphate Mine Areas into Fuxian Lake
摘要
Abstract
[ Objective] The study aimed at discussing the purification effect of constructed wetland for treating river water flowing from phosphate mine areas into Fuxian Lake. [ Method] The running parameters of the constructed wetland were investigated for one year,and the purification effect of the constructed wetland for treating the sewage from phosphate mine areas was analy2ed. [ Result ] With the aid of the constructed wetland, the average removal rates of total nitrogen (TN), total phosphorus ( TP) and COD,-, were 52% ,32% and 54% , and the removal effects were beat when the designed hydraulic load was 0.67 m3/ (m · d). Running stably for six years, the constructed wetland had advantages of no power,low resistance and high removal rate. [Conclusion] "Hie constructed wetland effectively reduced the load of pollutants from phosphate mine areas into Fuxian Lake,which played important roles in the protection of water quality of Fuxian Lake.关键词
抚仙湖/东大河/除磷/人工湿地Key words
Fuxian Lake/ Dongda River/ Phosphate removing/ Constructed wetland分类
农业科技引用本文复制引用
王林,柯凡,冯慕华,孙佩石,朱慧贤..抚仙湖磷矿开采区入湖河流末端湿地净化效果研究[J].安徽农业科学,2012,40(15):8720-8722,3.基金项目
云南省科技厅社会发展基础研究重点项目(2009cc025). (2009cc025)