中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sewers induce changes in the chemical characteristics, bacterial communities, and pathogen distribution of sewage and greywater

文献类型:期刊论文

作者Zheng, Tianlong; Li, Wenkai; Ma, Yingqun; Liu, Junxin
刊名ENVIRONMENTAL RESEARCH
出版日期2020-08
卷号187页码:1-10
关键词Bacteria Greywater Pathogen Sewage Sewer
ISSN号0013-9351
英文摘要Sewers may affect the characteristics and bacterial communities of wastewater, and need be studied as they may impact treatment facilities and recycling operations. In this study, the wastewater characteristics and bacterial communities from the inflow and outflow of two sewers (sewage and greywater) were analyzed. The chemical oxygen demand was significantly reduced in the sewage and greywater sewer and the greywater sewer generated less sulfide and methane. Proteobacteria, Bacteroidetes, and Firmicutes as the major phyla in sewage and greywater and sewer biofilms. Sewer conveyance caused changes in the distribution and community interaction of suspended bacteria. Greywater contained abundant water-related pathogenic bacteria (WPB) and some WPB (e.g. Aeromonas, Klebsiella and Shigella) number in greywater were not lower than sewage. Sewers could increase the number of Shigella in sewage and decrease the number of Acinetobacter in greywater. Further treatment or disinfection of greywater collected by sewers was necessary and directly reuse of greywater without treatment should be avoided.
源URL[http://ir.rcees.ac.cn/handle/311016/45059]  
专题生态环境研究中心_水污染控制实验室
推荐引用方式
GB/T 7714
Zheng, Tianlong,Li, Wenkai,Ma, Yingqun,et al. Sewers induce changes in the chemical characteristics, bacterial communities, and pathogen distribution of sewage and greywater[J]. ENVIRONMENTAL RESEARCH,2020,187:1-10.
APA Zheng, Tianlong,Li, Wenkai,Ma, Yingqun,&Liu, Junxin.(2020).Sewers induce changes in the chemical characteristics, bacterial communities, and pathogen distribution of sewage and greywater.ENVIRONMENTAL RESEARCH,187,1-10.
MLA Zheng, Tianlong,et al."Sewers induce changes in the chemical characteristics, bacterial communities, and pathogen distribution of sewage and greywater".ENVIRONMENTAL RESEARCH 187(2020):1-10.

入库方式: OAI收割

来源:生态环境研究中心

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