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人工湿地处理农村分散性生活污水的效能研究
引用本文:段钧元,莫德清,郑婷,李天煜.人工湿地处理农村分散性生活污水的效能研究[J].泉州师范学院学报,2013(6):44-48.
作者姓名:段钧元  莫德清  郑婷  李天煜
作者单位:[1]湖南永清水务有限公司,湖南长沙410329 [2]桂林电子科技大学生命与环境科学学院,广西桂林541004 [3]佳林市自动化技术研究所,广西桂林541004
基金项目:桂林科技术开发项目(20130116-3,20100126-2);广西科技术开发计划项目(桂科攻1140002-1-1,桂科攻12118023-4)
摘    要:利用一个自行构建的小型示范性人工湿地,考察其对分散性生活污水的处理效能,以便为水量少、波动大、污水成分相对简单的分散性污水处理提供一条经济有效的途径.结果表明:湿地系统植物移栽20天后恢复良好,栽植培育1个月后即可连续满负荷进水.稳定运行后,水力停留时间为48h,人工湿地对COD、氨氮和总磷的平均去除率分别超过80%、55%和55%,出水可达标排放.结果表明,对于分散性生活污水,可采用人工湿地的方法对其进行处理,以弥补分散性生活不便收集、多数直接排入地表水体,一些地区污水处理率较低的问题.

关 键 词:人工湿地  分散性污水  水力停留时间

Effects of Constructed Wetland in Treating the Countryside Scattered Sewerage Water
DUAN Jun-yuan,MO De-qing,ZHENG Ting,LI Tian-yu.Effects of Constructed Wetland in Treating the Countryside Scattered Sewerage Water[J].Journal of Quanzhou Normal College,2013(6):44-48.
Authors:DUAN Jun-yuan  MO De-qing  ZHENG Ting  LI Tian-yu
Institution:1.Hunan Yonker Water Company Limited,Changsha 410329, China; 2.School of Life and Environmental Sciences, Guilin University of Electronic Technology,Guilin 541004, China; 3.Guilin Institute of Automation Technology, Guilin 541004, China)
Abstract:By constructing a normal wetland its effect in treating scattered sewerage water was conducted.Therefore an economic and effective waste water treatment method will provide for it, which has the characteristics of total water yield being little and big fluctuation, constituent being simple relatively.The results show. the transplants flourished in constructed wetland after 20 days; After 30 day plant breeding the wetland could operate under full load.During stable operation period the mean removal rates of wetland for COD, NH4+-N and TP were 80~//0,55% and 55 ~ respectively when the HRT was 48 hours. And the wetland effluent reached the discharge standard of sewage. These results demonstrate that scattered sewerage water can be treated with constructed wetland so that the problems of scattered sewerage water as collection being of difficulty, most sewerage discharging directly and treatment rate of sewerage of some areas being too low will be solved.
Keywords:constructed wetland scattered sewerage hydraulic retention time
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