Provincial-scale assessment of vulnerability and resilience to drought in China
文献类型:期刊论文
作者 | Zhao, Chaoran4; Feng, Yao3; Liu, Wenbin3; Wang, Hong3; Wang, Tingting3; Liu, Yanhua4; Sun, Fubao2,3,4 |
刊名 | SCIENCE OF THE TOTAL ENVIRONMENT
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出版日期 | 2024-07-15 |
卷号 | 934页码:173199 |
关键词 | Drought Vulnerability Resilience Super-efficiency DEA model Super-efficiency SBM-DEA model |
DOI | 10.1016/j.scitotenv.2024.173199 |
产权排序 | 1 |
文献子类 | Article |
英文摘要 | Frequent droughts have caused severe disaster losses in China. Such events can be minimized by enhancing the country's resilience and reducing its vulnerability, where this can ensure socioeconomic stability and sustainable development. Evaluating the vulnerability and resilience to drought is thus crucial for effectively managing the risk of disasters and promoting sustainable socioeconomic development. In this study, we constructed a comprehensive framework to assess the spatiotemporal characteristics of China's vulnerability and resilience to drought at the provincial scale from an input-output perspective by using the Super-efficiency Data Envelopment Analysis (DEA) model and the Super-efficiency Slacks-Based Measure DEA (SBM-DEA) model. This study focused on drought drivers, the disaster-forming environment, drought bearers, disaster intensity, and recovery. The results showed that the vulnerability to drought of 42 % of China's provinces decreased from 2010 to 2022, that of only 29 % of the provinces increased, while the status of a majority of provinces improved in general. The center of gravity of the vulnerability to drought moved toward the southwest over time and a spatial clustering of vulnerability was observed, with High-High clusters moving from the north to the south. Moreover, the resilience to drought declined in 36 % of provinces and increased in only 20 %, reflecting poor resilience overall. The center of gravity of China's overall resilience to drought moved northward, with a relatively stable spatial pattern and prominent clusters of Low-Low resilience indicating a pressing need for improvement. Areas with high vulnerability and low resilience were concentrated in inland western and eastern regions, and this highlights the importance of drought prevention and mitigation in provinces like Xinjiang, Inner Mongolia, Jiangxi, and Fujian. The findings here provide valuable insights for mitigating the risk of drought and promoting sustainable socioeconomic development. |
WOS关键词 | SUPER-EFFICIENCY ; RISK ; FRAMEWORK |
WOS研究方向 | Environmental Sciences & Ecology |
WOS记录号 | WOS:001298478500001 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/207964] ![]() |
专题 | 陆地水循环及地表过程院重点实验室_外文论文 |
通讯作者 | Feng, Yao |
作者单位 | 1.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Urumqi, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing, Peoples R China 3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China 4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Chaoran,Feng, Yao,Liu, Wenbin,et al. Provincial-scale assessment of vulnerability and resilience to drought in China[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2024,934:173199. |
APA | Zhao, Chaoran.,Feng, Yao.,Liu, Wenbin.,Wang, Hong.,Wang, Tingting.,...&Sun, Fubao.(2024).Provincial-scale assessment of vulnerability and resilience to drought in China.SCIENCE OF THE TOTAL ENVIRONMENT,934,173199. |
MLA | Zhao, Chaoran,et al."Provincial-scale assessment of vulnerability and resilience to drought in China".SCIENCE OF THE TOTAL ENVIRONMENT 934(2024):173199. |
入库方式: OAI收割
来源:地理科学与资源研究所
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