When the concentration was raised, removal rate of COD increased correspondingly;

浓度增加，COD去除率也相应增加；

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Compared with the traditional rapid infiltration pond, it has no obvious increase for the removal rate of COD and SS.

但是相比于传统的快渗池，改进型人工快渗池对COD、SS的去除效果并没有显著提高。

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The experimental results showed that the removal rate of COD, NH3-N and turbidity in BAF system comes up to 88.1%, 60.1% and 95.1% respectively.

长期运行试验结果表明，曝气生物滤池对COD、氨氮及浊度等具有良好的去除效果，平均去除率分别达到88.1%、60.1%和95.1%。

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