INDUSTRIAL WATER TREATMENT ›› 2012, Vol. 32 ›› Issue (12): 34-37. doi: 10.11894/1005-829x.2012.32(12).34

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Purification of low pollution wastewater by the combined biological rope packing-wetland plant process

Zou Lianpei1, Wen Conghan1, Sun Ruiru1, Wang Xinze2   

  1. 1. Department of Environmental Science, Shanghai University, Shanghai 200444, China;
    2. Department of Environmental Science and Engineering, Shanghai Jiaotong University, Shanghai 200240, China
  • Received:2012-10-16 Online:2012-12-20 Published:2014-08-20

生物绳填料-湿地植物联合净化低污染废水

邹联沛1, 温从汉1, 孙瑞茹1, 王欣泽2   

  1. 1. 上海大学环境科学系, 上海 200444;
    2. 上海交通大学环境科学与工程学院, 上海 200240
  • 作者简介:邹联沛(1965-),博士,副教授,电话:13761602598,E-mail:zoulianpei@163.com
  • 基金资助:

    “十一五”国家重大水专项(2009ZX07105-003)

Abstract:

According to the water quality conditions of the slightly polluted anabranch,which flows into the Erhai,a new type of biological rope packing and water plants have been selected build up the folds flow constructed wetlands so as to remove nitrogen and phosphorus from slightly polluted water.The contrast results show that the average TN removing rate by using constructed wetland system A which has been planted with scirpus tabernaemontani,is 48.3% and by using constructed wetland system B which has not been planted with scirpus tabemaemontani,is 40.2%.The average TP removing rates of system A and B are 65.8% and 55.9%,respectively.The average COD Mn removing rates of system A and B are 75.2% and 74.8%,respectively.The removing effects of the systems on water quality are satisfactory,reaching the 3rd class national standard.

Key words: biological rope packing, folds flow constructed wetlands, denitrification and dephosphorization

摘要:

针对汇入洱海的支流低污染的水质情况,选择新型生物绳填料和挺水植物组成的折流式人工湿地去除水中低浓度氮磷。对照试验结果表明,种有水葱的装置A和无水葱的装置B构成的人工湿地系统对TN的平均去除率分别为48.3%和40.2%,对TP的平均去除率分别为65.8%和55.9%,对CODMn的平均去除率分别为75.2%和74.8%,系统对水体的整体处理效果理想,出水达到国家Ⅲ类水质标准。

关键词: 生物绳填料, 折流式人工湿地, 脱氮除磷

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