波式潜流人工湿地处理景观水体的研究
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天津市科技创新专项“生态校园水资源综合利用成套技术示范工程”(08FDZDSF03200)


Treatment of Scenic Water by Wavy Subsurface Flow Constructed Wetland
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    摘要:

    以华北某市开发区波式潜流人工湿地(W-SFCW)中试系统为研究对象,研究其处理环卫河景观水体的效果。在4个多月的连续运行期中,对COD,TN和TP等指标进行监测。监测结果表明,W-SFCW对化学需氧量(COD),TN和TP的去除率分别达到32.45%,43.35%和39.24%,其中TN和TP的平均出水浓度达到《地表水环境质量标准(GB3838-2002)》中Ⅳ类水标准。并用单因素方差分析对比了春、夏、秋3个季节下W-SFCW处理景观水体的效果,发现季节的变化对TN和COD的去除影响显著,对TP的去除影响不明显。提出了保障W-SFCW稳定运行的措施,为W-SFCW在修复景观水体水质上的应用以及实际工程中的维护管理提供依据。

    Abstract:

    The wavy subsurface flow constructed wetland(W-SFCW)pilot system in a development zone inNorthern China was selected as the researching object to discuss the treatment effects on the scenic water ofthe river.Parameters including COD,TN and TP were monitored during a continuous operational period ofmore than 4months.The results showed that the removal efficiency of COD,TN and TP achieved 32.45%,43.35%and 39.24%respectively.The average effluent concentrations of TN and TP met the classⅣof surface water environmental quality regulation(GB3838-2002).By comparing the different effects in spring,summer and autumn using single factor analysis of variance,it was found that seasonal variations affected theremoval of COD and TN significantly,but the influence on TP removal was minimal.Based on these findings,some measures were proposed to insure the stable operation of W-SFCW,which provides the foundation for the application of W-SFCW to restoring scenic water and the maintenance in management and engineering.

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赵楠,刘志强,李园芳,靳雪姣,葛学伟.波式潜流人工湿地处理景观水体的研究[J].水土保持通报,2013,(2):130-134

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  • 收稿日期:2012-04-11
  • 最后修改日期:2012-05-25
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  • 在线发布日期: 2014-11-12
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