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北京翠湖人工湿地污水净化的效果分析     被引量:9

Analysis on the Sewage Purification Effects of Cuihu Constructed Wetland, Beijing

文献类型:期刊文献

中文题名:北京翠湖人工湿地污水净化的效果分析

英文题名:Analysis on the Sewage Purification Effects of Cuihu Constructed Wetland, Beijing

作者:崔丽娟[1] 李伟[1] 张曼胤[1] 赵欣胜[1] 王义飞[1] 商晓静[2] 张岩[1]

机构:[1]中国林业科学研究院湿地研究所;[2]翠湖国家城市湿地公园

年份:2012

卷号:28

期号:5

起止页码:278-282

中文期刊名:中国农学通报

外文期刊名:Chinese Agricultural Science Bulletin

收录:CSTPCD;;CSCD:【CSCD_E2011_2012】;

基金:北京市科技计划重大项目"北京市湿地生态系统保护与恢复关键技术研究和示范"(D08040600580000);林业公益性行业科研专项"太湖流域湿地生态系统功能作用机理及调控与恢复技术研究"(200904001)

语种:中文

中文关键词:人工湿地;污水净化;效果

外文关键词:constructed wetland; sewage purification; effect

分类号:X524

摘要:通过在北京翠湖构建人工湿地来处理污染水体,研究该人工湿地对pH、浊度、CODcr、TN、TP的去除作用。从人工湿地对污染物的去除效果来看,浊度、CODcr、TN和TP运行3月的平均去除率分别为42.659%、7.161%、25.583%和24.662%。结果表明:翠湖人工湿地处理的水体中pH随时间变化而有所降低,出水口pH值逐渐得到改善。翠湖人工湿地5个不同时间段(2009-06-03、2009-06-26、2009-07-09、2009-07-29、2009-08-17)浊度的平均去除率分别为66.459%、62.562%、33.343%、6.616%、44.314%。翠湖人工湿地对CODcr的去除率随时间变化有较小波动,5个时间段平均去除率分别为4.347%、4.716%、10.748%、9.370%、6.622%。TN平均去除率分别为15.465%、27.669%、30.507%、33.177%、21.098%,TP平均去除率分别2.688%、49.790%、21.538%、13.580%、35.714%。
The wastewater treatment effect of pH, Turbidity, CODor, TN, TP had been studied by the constructed wetland in Cuihu wetland, Beijing. From the operation effect, the average removal rate of turbidity, CODor, TN and TP was 42.659%, 7.161%, 25.583%, 24.662% respectively after 3 months. The results showed that pH decreased with time, the outlet value of pH was gradually improved. The average Turbidity removal rate was 66.459%, 62.562%, 33.343%, 6.616%, 44.314%, respectively in 5 different periods (2009-6-3, 2009-6-26, 2009-7-9, 2009-7-29, 2009-8-17). The removal of CODor had less fluctuation over time, removal rate was 4.347%, 4.716%, 10.748%, 9.370%, 6.622% respectively in Cuihu constructed wetland. The average TN removal rate was 15.465%, 27.669%, 30.507%, 33.177%, 21.098% respectively. The average TP removal rate was 2.688, 49.790%, 21.538%, 13.580%, 35.714% respectively.

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