Therefore,the removal efficiencies of turbidity and particle count,as substitution indexes,were used to judge the control effect of BAC filter on Cryptosporidium and Giardia.

• 传统的贾第鞭毛虫和隐孢子虫(简称"两虫")检测方法存在诸多不足,为此选用浊度和颗粒数作为"两虫"的替代指标,以对浊度和颗粒物的去除率来衡量生物活性炭(BAC)滤池对"两虫"的控制效果。