中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mapping the exposure and sensitivity to heat wave events in China's megacities

文献类型:期刊论文

作者Wang, Juan1,2; Meng, Bin1; Pei, Tao1,2; Du, Yunyan2; Zhang, Jingqiu1; Chen, Siyu1; Tian, Bin1; Zhi, Guoqing1
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2021-02-10
卷号755页码:12
关键词Heat wave events Exposure Sensitivity China Weibo social media
ISSN号0048-9697
DOI10.1016/j.scitotenv.2020.142734
通讯作者Meng, Bin(mengbin@buu.edu.cn)
英文摘要The rising temperature makes the weather becoming more extreme. Understanding how extreme hot temperature-heat wave events (HWEs)-are likely to alter individual heat exposure and sensitivity is crucial for developing climate change mitigation and adaptation strategies. Despite the importance, little is known about the real-time impacts of HWEs on individual daily life in developing nations, like China. To fill this gap, we adopt over 1544 thousand Weibo (Chinese Twitter) social media data, coupled with meteorological conditions people face when posting, to assess the heat exposure and people's sensitivity to HWEs across 31 mega-cities in China. The results show the hotspot of Weibo heat is coincident with the extremely hot temperature, with a correlation of 0.7 (p< 0.05). The intensities, frequencies, and durations of HWEs in both geographical and social media space have high spatial heterogeneity. Its spatial variation can be explained by the type of climate zone and the unique geographical environment. The cities with extreme hot weather are more likely to adapt to the heatwave and less sensitivity to HWEs. The proposed framework, which integrates the real-time social media semantic analysis, statistical method, and spatial techniques, provides a new paradigm to assess the HWEs exposure and sensitivity analysis in China. (C) 2020 The Author(s). Published by Elsevier B.V.
WOS关键词MORTALITY ; IMPACT ; COLD ; CITY ; TEMPERATURE ; SHANGHAI ; ILLNESS ; SUMMER
资助项目National Key Research and Development Program of China[2017YFB0503605] ; National Science Foundation of China[41601460] ; National Science Foundation of China[41671165] ; Funding Project for Academic Human Resources Development in Institutions of Higher Learning Under the Jurisdiction of Beijing Municipality[IDHT20180515] ; Funding Project for Academic Human Resources Development in Institutions of Higher Learning Under the Jurisdiction of Beijing Municipality[CITTCD201904070]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000600537400070
出版者ELSEVIER
资助机构National Key Research and Development Program of China ; National Science Foundation of China ; Funding Project for Academic Human Resources Development in Institutions of Higher Learning Under the Jurisdiction of Beijing Municipality
源URL[http://ir.igsnrr.ac.cn/handle/311030/137263]  
专题中国科学院地理科学与资源研究所
通讯作者Meng, Bin
作者单位1.Beijing Union Univ, Coll Appl Arts & Sci, Beijing 100191, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Wang, Juan,Meng, Bin,Pei, Tao,et al. Mapping the exposure and sensitivity to heat wave events in China's megacities[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2021,755:12.
APA Wang, Juan.,Meng, Bin.,Pei, Tao.,Du, Yunyan.,Zhang, Jingqiu.,...&Zhi, Guoqing.(2021).Mapping the exposure and sensitivity to heat wave events in China's megacities.SCIENCE OF THE TOTAL ENVIRONMENT,755,12.
MLA Wang, Juan,et al."Mapping the exposure and sensitivity to heat wave events in China's megacities".SCIENCE OF THE TOTAL ENVIRONMENT 755(2021):12.

入库方式: OAI收割

来源:地理科学与资源研究所

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