Efficiency and driving force assessment of an integrated urban water use and wastewater treatment system: Evidence from spatial panel data of the urban agglomeration on the middle reaches of the Yangtze River
文献类型:期刊论文
作者 | Yang, Zhizhou1,2; Xia, Jun1,3; Zou, Lei1; Qiao, Yunfeng2,4; Xiao, Shuai1,2; Dong, Yi1,2; Liu, Chengjian1 |
刊名 | SCIENCE OF THE TOTAL ENVIRONMENT |
出版日期 | 2022-01-20 |
卷号 | 805页码:11 |
ISSN号 | 0048-9697 |
关键词 | Two-stage non-oriented SBE DEA model MGWR model Spatial heterogeneity Integrated system Urban water use Wastewater treatment |
DOI | 10.1016/j.scitotenv.2021.150232 |
通讯作者 | Xia, Jun(xiaj@igsnrr.ac.cn) ; Zou, Lei(zoul@igsnrr.ac.cn) |
英文摘要 | With the rapid development of urban agglomerations, urban water use and wastewater environments have gradually constrained sustainable development and caused increasing concern. In this paper, we selected the urban agglomeration on the middle reaches of the Yangtze River (UAMRYZ) as a typical area. We proposed an integrated urban water use and wastewater treatment (UWUWT) system and its urban water use (UWU) subsystem and urban wastewater treatment (UWT) subsystem. Moreover, an integrated two-stage slacks-based measure (SBM) data envelopment analysis (DEA) model was used to evaluate the efficiency of the UWUWT system and its subsystem during 2010 to 2017. Additionally, the multiscale geographically weighted regression (MGWR) model was adopted to analyze the influence mechanism of each factor on the defined system. The results indicated that the tendency of UWU efficiency and UWUWT efficiency were similar and mainly showed the same trend with an 'N' shape in a time-dependent manner for the UAMRYZ and provinces, respectively. Furthermore, the UWU efficiency and UWUWT efficiency of each city showed strong spatiotemporal heterogeneity. The UWT efficiency of the UAMRYZ and its representative cities was stable in the region and always had a higher value. With continuous economic development and increased interregional foreign trade, the UWU subsystem efficiency and the UWUWT system efficiency had a significant increase for cities along the entire river in the Yangtze Basin. The regional differences of the overall UWU efficiency, UWT efficiency and UWUWT efficiency gradually decreased and the efficiency has gradually improved from 2010 to 2017. Attribution analysis showed that the secondary industry was the main constraining factor, while the water resource was the most acceleration factor for the UWUWT system in most areas and the UWT subsystem for all cities. Our study evaluated the specific in-sufficiencies of the defined system and supported regulatory policies. (c) 2021 Published by Elsevier B.V. |
WOS关键词 | DATA ENVELOPMENT ANALYSIS ; SLACKS-BASED MEASURE ; ECO-EFFICIENCY ; DEA ; CHINA |
资助项目 | Strategic Priority Research Program of the Chinese Academy of Sciences[XDA23040304] ; National Natural Science Foundation of China[41890823] ; National Natural Science Foundation of China[42101043] |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
出版者 | ELSEVIER |
WOS记录号 | WOS:000701984800005 |
资助机构 | Strategic Priority Research Program of the Chinese Academy of Sciences ; National Natural Science Foundation of China |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/165995] |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Xia, Jun; Zou, Lei |
作者单位 | 1.Chinese Acad Sci, Key Lab Water Cycle & Related Land Surface Proc, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Wuhan Univ, State Key Lab Water Resources & Hydropower Engn S, Wuhan 430000, Peoples R China 4.Chinese Acad Sci, Key Lab Ecosyst Network Observat & Modeling, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Zhizhou,Xia, Jun,Zou, Lei,et al. Efficiency and driving force assessment of an integrated urban water use and wastewater treatment system: Evidence from spatial panel data of the urban agglomeration on the middle reaches of the Yangtze River[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2022,805:11. |
APA | Yang, Zhizhou.,Xia, Jun.,Zou, Lei.,Qiao, Yunfeng.,Xiao, Shuai.,...&Liu, Chengjian.(2022).Efficiency and driving force assessment of an integrated urban water use and wastewater treatment system: Evidence from spatial panel data of the urban agglomeration on the middle reaches of the Yangtze River.SCIENCE OF THE TOTAL ENVIRONMENT,805,11. |
MLA | Yang, Zhizhou,et al."Efficiency and driving force assessment of an integrated urban water use and wastewater treatment system: Evidence from spatial panel data of the urban agglomeration on the middle reaches of the Yangtze River".SCIENCE OF THE TOTAL ENVIRONMENT 805(2022):11. |
入库方式: OAI收割
来源:地理科学与资源研究所
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