基于生物滞留的城市道路雨水滞蓄净化效果试验研究

被引:49
作者
孟莹莹 [1 ,2 ]
王会肖 [1 ]
张书函 [2 ]
陈建刚 [2 ]
机构
[1] 北京师范大学水科学研究院
[2] 北京市水科学技术研究院
关键词
生物滞留; 渗透性能; 污染物去除; 填料; 源头;
D O I
暂无
中图分类号
TU992 [排水工程(沟渠工程、下水道工程)];
学科分类号
0815 ;
摘要
生物滞留是一种有效的低影响开发雨洪管理措施,但国内缺乏系统试验研究和应用案例.通过持续4年的小试及中试试验,分析了系统对道路雨水的长期渗透性能、调控排放与净化效果.得出其渗透性能随处理雨水负荷时间的增加而下降;密集发达的植物根系和合理的填料颗粒级配对维持渗透性能具有重要作用;传统砂土填料的系统对径流持留、洪峰滞后及削减效果较好,积水时间可接受;对径流中氨氮、TN、TP、COD、BOD5、SS的平均浓度去除率在40%以上,COD、BOD5需要控制出水水质.基于试验结果的径流量和污染负荷削减能力估算表明生物滞留系统是一种有效的源头控制措施.
引用
收藏
页码:286 / 291
页数:6
相关论文
共 19 条
  • [11] 雨水花园设计研究[D]. 张钢.北京林业大学. 2010
  • [12] The influence of design parameters on clogging of stormwater biofilters: A large-scale column study[J] . Sébastien Le Coustumer,Tim D. Fletcher,Ana Deletic,Sylvie Barraud,Peter Poelsma.Water Research . 2012 (20)
  • [13] Review of Bioretention System Research and Design: Past, Present, and Future[J] . Audrey Roy-Poirier,Pascale Champagne,Yves Filion.Journal of Environmental Engineering . 2010 (9)
  • [14] Compost product optimization for surface water nitrate treatment in biofiltration applications
    Alcala, Martin, Jr.
    Jones, Kim D.
    Ren, Jianhong
    Andreassen, Thomas E.
    [J]. BIORESOURCE TECHNOLOGY, 2009, 100 (17) : 3991 - 3996
  • [15] Removal of nitrogen by a layered soil infiltration system during intermittent storm events
    Cho, Kang Woo
    Song, Kyung Guen
    Cho, Jin Woo
    Kim, Tae Gyun
    Ahn, Kyu Hong
    [J]. CHEMOSPHERE, 2009, 76 (05) : 690 - 696
  • [16] Bioretention Technology: Overview of Current Practice and Future Needs[J] . Allen P. Davis,William F. Hunt,Robert G. Traver,Michael Clar.Journal of Environmental Engineering . 2009 (3)
  • [17] Field Performance of Bioretention: Hydrology Impacts[J] . Allen P. Davis.Journal of Hydrologic Engineering . 2008 (2)
  • [18] Ecology Ditch: A Best Management Practice for Storm Water Runoff Mitigation[J] . Michael E. Barber,Steven G. King,David R. Yonge,Wade E. Hathhorn.Journal of Hydrologic Engineering . 2003 (3)
  • [19] Below-ground relationships of soil texture, roots and hydraulic conductivity in two-phase mosaic vegetation in South-east Spain[J] . N.A.L. Archer,J.N. Quinton,T.M. Hess.Journal of Arid Environments . 2002 (4)