编号
zgly0001390355
文献类型
期刊论文
文献题名
集成型人工湿地系统处理北京郊区校园生活污水的中试试验研究(英文)
作者单位
首都师范大学生命科学学院
母体文献
Journal of Landscape Research
年卷期
2010年10期
年份
2010
分类号
X703
关键词
Sewage
Artificial wetland
Wetland landscape
文摘内容
A pilot test is carried out to treat Beijing suburb campus sewage by using integrated constructed wetland system, which combines three systems that are multi-level complex constructed wetland system, buried integration pretreatment system and wetland landscape system. Results show that the integrated system has a good pollutant removal efficiency: COD is mainly removed in the integration pretreatment system with an average removal rate of 96.87%; as NH4-N, TN and TP are mainly removed in the multi-level complex constructed wetland system, the average concentrations in effluent of COD, NH4-N, TN and TP are 45.58, 19.51, 31.9 and 1.49 mg/L, respectively; the Wetland landscape system also plays a role of depth processing, as the average concentrations in effluent of COD, NH4-N and TP are 13.33, 0.34 and 0.53 mg/L, respectively.