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Pollution of Microcystins in Drinking Water and it's Control by Biological Activated Carbon
Author(s): 
Pages: 22-25
Year: Issue:  6
Journal: WATER PURIFICATION TECHNOLOGY

Keyword:  饮用水微囊藻毒素污染生物活性炭深度处理;
Abstract: 微囊藻毒素(MC)是一类具有生物活性的七肽单环肝毒素,它们从有毒藻细胞内释放出来后在水体中通常存在数天至数周.我国很多富营养化水体中含有MC,在常规制水工艺中不能被有效去除,导致自来水厂出水中含有超过浓度限值的MC,对人类健康构成潜在威胁.采用生物活性炭深度处理工艺去除饮用水中MC,初步研究结果表明,HRT为1.5h时,MC-RR,MC-YR和MC-LR的去除率分别为60.57%、63.30%和68.79%,生物降解是MC去除的重要途径.
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