中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Removal effect on Mesocyclops leukarti and mutagenicity with chlorine dioxide

文献类型:期刊论文

作者Zuo Jin-long; Cui Fu-yi; Qu Bo; Zhu Gui-bing
刊名JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA
出版日期2006
卷号18期号:5页码:891-896
关键词chlorine dioxide disinfection by-products (DBPs) Mesocyclops leukarti preoxidation mutagenicity
英文摘要Mesocyclops leukarti of zooplankton propagates excessively in eutrophic water body and it cannot be effectively inactivated by the conventional drinking water treatment process. In order to tackle this problem, a study of removal effect on Mesocyclops leukarti with chlorine dioxide in a waterworks was performed. The results showed that Mesocyclops leukarti could be effectively removed from water by 1.0 mg/L chlorine dioxide preoxiclation combined with the conventional drinking water treatment process. Higher oxidizability and molecular state of chlorine dioxide in water is the key to the inactivation of Mesocyclops leukarti. The chlorite, disinfection by-products (DBPs) of chlorine dioxide, was stable at 0.45 mg/L, which is lower than that critical value of the USEPA. GC-MS examination showed that the quantity of organic substance in the water treated by chlorine dioxide obviously decreased. Ames test further revealed that the mutagenicity was reduced by chlorine dioxide with respect to prechlorine. The propagation of Mesocyclops leukarti can be inactivated effectively and safely by chlorine dioxide pre-oxidation.
WOS记录号WOS:000240445400010
源URL[http://ir.rcees.ac.cn/handle/311016/22920]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
推荐引用方式
GB/T 7714
Zuo Jin-long,Cui Fu-yi,Qu Bo,et al. Removal effect on Mesocyclops leukarti and mutagenicity with chlorine dioxide[J]. JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,2006,18(5):891-896.
APA Zuo Jin-long,Cui Fu-yi,Qu Bo,&Zhu Gui-bing.(2006).Removal effect on Mesocyclops leukarti and mutagenicity with chlorine dioxide.JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,18(5),891-896.
MLA Zuo Jin-long,et al."Removal effect on Mesocyclops leukarti and mutagenicity with chlorine dioxide".JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA 18.5(2006):891-896.

入库方式: OAI收割

来源:生态环境研究中心

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