The effect of NH4+-N removal in a polluted raw water of water sources by the biopretreatment process with the elastic fillings and micropore aerators has been studied in this paper.

• 采用弹性填料微孔曝气生物预处理方法净化受污染的某饮用水源,探讨了水源水环境中NH4+-N变化对生物预处理除NH4+-N作用效果的影响。