Effects of chlorine and pipe material on biofilm development and structure in a reclaimed water distribution system
文献类型:期刊论文
作者 | Wang, Haibo ; Hu, Xuexiang ; Hu, Chun |
刊名 | WATER SCIENCE AND TECHNOLOGY-WATER SUPPLY
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出版日期 | 2012 |
卷号 | 12期号:3页码:362-371 |
关键词 | biofilm chlorine PCR-DGGE reclaimed water distribution system |
ISSN号 | 1606-9749 |
中文摘要 | The effects of chlorine and pipe material on biofilm development and structure were studied in a model reclaimed water distribution system using annular reactors (ARs). The initial chlorine dose of influents in ARs with polycarbonate pipes and cast iron pipes was 3.59 and 10.15 mg/L, respectively, which could maintain the reclaimed water quality (HPC 10(2)-10(3) CFU/mL). The chlorine and pipe material influenced the bacterial community. Biofilms formed faster and to a greater extent in ARs with cast iron coupons (HPC 10(7) CFU/cm(2)) compared to those with polycarbonate coupons (HPC 10(5) CFU/cm(2)). Using polymerase chain reaction (PCR) and denaturing gradient gel electrophoresis (DGGE) analysis, it was found that Gammaproteobacteria were prevalent in all cases with polycarbonate pipes, whereas with cast iron pipes microbial populations were affiliated with the phylum Proteobacteria, including the classes Alphaproteobacteria, Betaproteobacteria, Gammaproteobacteria and Deltaproteobacteria, followed by the phyla Bacteroidetes and uncultured bacterium. |
WOS记录号 | WOS:000327748800011 |
公开日期 | 2014-11-04 |
源URL | [http://ir.rcees.ac.cn/handle/311016/7841] ![]() |
专题 | 生态环境研究中心_环境水质学国家重点实验室 |
推荐引用方式 GB/T 7714 | Wang, Haibo,Hu, Xuexiang,Hu, Chun. Effects of chlorine and pipe material on biofilm development and structure in a reclaimed water distribution system[J]. WATER SCIENCE AND TECHNOLOGY-WATER SUPPLY,2012,12(3):362-371. |
APA | Wang, Haibo,Hu, Xuexiang,&Hu, Chun.(2012).Effects of chlorine and pipe material on biofilm development and structure in a reclaimed water distribution system.WATER SCIENCE AND TECHNOLOGY-WATER SUPPLY,12(3),362-371. |
MLA | Wang, Haibo,et al."Effects of chlorine and pipe material on biofilm development and structure in a reclaimed water distribution system".WATER SCIENCE AND TECHNOLOGY-WATER SUPPLY 12.3(2012):362-371. |
入库方式: OAI收割
来源:生态环境研究中心
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