中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Understanding the differences in the contribution and impact of urbanization on urban warming during heatwave and non-heatwave periods in China

文献类型:期刊论文

作者Qiao, Zhi4; Wang, Nan4; Chen, Jiayue4; Xu, Xinliang3; Liu, Luo2; Han, Dongrui1
刊名JOURNAL OF CLEANER PRODUCTION
出版日期2024-10-05
卷号474页码:13
关键词Heatwaves Air temperature Urbanization effects Urbanization contribution Meteorological stations China
ISSN号0959-6526
DOI10.1016/j.jclepro.2024.143626
产权排序2
英文摘要Heatwaves (HW) present a significant threat to human health, making it essential to understand HW trends in China and the interaction between urbanization and HW is crucial for effective climate change adaptation. This study aims to quantify the differences in the contribution and impact of urbanization on urban warming during HW and non-heatwave (NHW) periods in China. By utilizing remote sensing impervious surface data, 2, 421 meteorological stations were dynamically classified into urban and rural stations from 1978 to 2017. The study identified concurrent heatwave (CHW) and NHW periods in both urban and rural areas, exploring the differences in urbanization effect between these periods. The results revealed that most regions in China were experiencing increasingly frequent and severe HW, with the number of HW events and total HW days rising by 0.3 events and 2.2 days per decade, respectively. During CHW periods, the average temperature difference between urban and rural areas increased by 0.33 degree celsius, while the effect of urbanization on urban warming rose by 0.21 degree celsius per decade, compared to NHW period. This indicates a synergistic enhancement of population exposure risk due to HW and urbanization. Over 60% of cities experienced a steeper linear trend in urban temperatures compared to rural areas during CHW, alongside reduced wind speeds and decreased precipitation. Implementing targeted adaptation and mitigation strategies is crucial to mitigating the increased risk of population exposure during HW events.
WOS关键词WAVES ; MORTALITY ; CITIES ; HEALTH ; TRENDS
资助项目National Natural Science Foundation of China[52270187] ; National Natural Science Foundation of China[41971389] ; Natural Science Foundation of Tianjin City[21JCYBJC00390]
WOS研究方向Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001317673600001
出版者ELSEVIER SCI LTD
资助机构National Natural Science Foundation of China ; Natural Science Foundation of Tianjin City
源URL[http://ir.igsnrr.ac.cn/handle/311030/208319]  
专题资源与环境信息系统国家重点实验室_外文论文
通讯作者Han, Dongrui
作者单位1.Shandong Acad Agr Sci, Inst Agr Informat & Econ, Jinan 250100, Peoples R China
2.South China Agr Univ, Guangdong Prov Key Lab Land Use & Consolidat, Guangzhou 510642, Peoples R China
3.Chinese Acad Sci, State Key Lab Resources & Environm Informat Syst, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
4.Tianjin Univ, Sch Environm Sci & Engn, Tianjin 300350, Peoples R China
推荐引用方式
GB/T 7714
Qiao, Zhi,Wang, Nan,Chen, Jiayue,et al. Understanding the differences in the contribution and impact of urbanization on urban warming during heatwave and non-heatwave periods in China[J]. JOURNAL OF CLEANER PRODUCTION,2024,474:13.
APA Qiao, Zhi,Wang, Nan,Chen, Jiayue,Xu, Xinliang,Liu, Luo,&Han, Dongrui.(2024).Understanding the differences in the contribution and impact of urbanization on urban warming during heatwave and non-heatwave periods in China.JOURNAL OF CLEANER PRODUCTION,474,13.
MLA Qiao, Zhi,et al."Understanding the differences in the contribution and impact of urbanization on urban warming during heatwave and non-heatwave periods in China".JOURNAL OF CLEANER PRODUCTION 474(2024):13.

入库方式: OAI收割

来源:地理科学与资源研究所

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