Assessing the effects of 2D/3D urban morphology on the 3D urban thermal environment by using multi-source remote sensing data and UAV measurements: A case study of the snow-climate city of Changchun, China
文献类型:期刊论文
作者 | Yang, Chaobin; Zhu, Wenhao; Sun, Jiabin; Xu, Xinliang; Wang, Ranghu; Lu, Yuefeng; Zhang, Shuwen; Zhou, Weiqi |
刊名 | JOURNAL OF CLEANER PRODUCTION
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出版日期 | 2021-12-25 |
卷号 | 640页码:- |
关键词 | Initial available biopolymer Biofouling Microbial community Physical structure of biofilm Membrane filtration |
ISSN号 | 0376-7388 |
英文摘要 | Biofouling layer (i.e., biofilm) is an inevitable presence for the membrane filtration processes. In this study, we elucidated biofouling formation from the perspective of affecting the attachment of bacteria for the first time, whereby the role of initial available biopolymers was revealed. Results demonstrated that the presence of initial available biopolymers increased the abundance of the genus Caulobacter, which was capable of mineralizing biopolymers; whereas, for the typically oligotrophic species of Polynucleobacter, it exhibited low abundance. Greater concentrations of polysaccharides and proteins were accumulated in the biofouling layer, when provided with initial biopolymers, and the biofilm structure was more heterogeneous with larger pore size and higher thickness. Thereby, the corresponding filtration system exhibited greater permeability and better removal performance of organics. Collectively, the initial available biopolymers altered the attachment conditions for the bacteria, which subsequently impacted the bacterial community, and in turn biofilm composition, physical structure and filtration performance. |
源URL | [https://ir.rcees.ac.cn/handle/311016/46713] ![]() |
专题 | 生态环境研究中心_城市与区域生态国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, Northeast Inst Geog & Agroecol, Changchun 130102, Peoples R China 2.Shandong Univ Technol, Sch Civil & Architectural Engn, Zibo 255000, Peoples R China 3.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, Beijing 100085, Peoples R China 4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China 5.Shanxi Univ, Inst Loess Plateau, Taiyuan 030006, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Chaobin,Zhu, Wenhao,Sun, Jiabin,et al. Assessing the effects of 2D/3D urban morphology on the 3D urban thermal environment by using multi-source remote sensing data and UAV measurements: A case study of the snow-climate city of Changchun, China[J]. JOURNAL OF CLEANER PRODUCTION,2021,640:-. |
APA | Yang, Chaobin.,Zhu, Wenhao.,Sun, Jiabin.,Xu, Xinliang.,Wang, Ranghu.,...&Zhou, Weiqi.(2021).Assessing the effects of 2D/3D urban morphology on the 3D urban thermal environment by using multi-source remote sensing data and UAV measurements: A case study of the snow-climate city of Changchun, China.JOURNAL OF CLEANER PRODUCTION,640,-. |
MLA | Yang, Chaobin,et al."Assessing the effects of 2D/3D urban morphology on the 3D urban thermal environment by using multi-source remote sensing data and UAV measurements: A case study of the snow-climate city of Changchun, China".JOURNAL OF CLEANER PRODUCTION 640(2021):-. |
入库方式: OAI收割
来源:生态环境研究中心
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