中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Intensification of compound temperature extremes by rapid urbanization under static and dynamic Urban-rural division: A comparative case study in Hunan Province, Central-South China

文献类型:期刊论文

作者Wang, Yuwei5; Zhao, Na4,5; Chen, Kainan3; Wu, Chaoyang2,5
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2024-01-15
卷号908页码:168325
关键词Compound temperature extremes Urbanization Rural-urban Climate change Central China
DOI10.1016/j.scitotenv.2023.168325
文献子类Article
英文摘要Climate extremes, notably compound extremes, pose significant risks to human society and environmental systems. These extremes, heightened by urbanization-a hallmark of modern socioeconomic progression-inflict persistent, intense thermal conditions. The comprehension of urbanization's impact on compound temperature extremes, particularly in Central-South China, a region with rapid urbanization and a subtropical climate, remains limited. In addition, most existing studies relied on static urban-rural division, and few used dynamic division, with no research yet juxtaposing findings from both methods. Against this backdrop, this study provided an unprecedented assessment of urbanization's impact on both individual and compound temperature extremes in Central South China, focusing on Hunan Province during long-time period of 1960-2022 under both static and dynamic urban-rural divisions. In both urban and rural stations, a pronounced warming trend was evident across individual and compound temperature extremes. Besides, a tendency of independent day/night extremes shifting towards extremes spanning both was observed. Notably, the escalation of heat compound extreme temperature indices (ETIs) outpaces that of cold ones, with a larger urban-rural discrepancy under dynamic classifications. Urbanization intensifies temperature extremes, particularly affecting the reduction of independent cold days (30.97 %-33.94 %) and the increase in compound hot events (23.91 %-24.87 %). Interestingly, urbanization's impact is more substantial on independent daytime extremes than on independent nighttime ones. Urbanization's influence on ETIs was consistently observed under both static and dynamic classifications, with the latter revealing a more pronounced contribution (1 %-3 %), and the contribution to compound ETIs is 6 %-8 % higher than to individual ETIs. These findings emphasize the importance of considering urbanization's multifaceted impacts on climate strategies and underscore the need for adaptive infrastructure and sustainable practices to mitigate escalating climate risks.
WOS关键词CLIMATE-CHANGE ; HEAT-ISLAND ; MAINLAND CHINA ; TIME-SERIES ; SUMMER HEAT ; TRENDS ; INDEXES ; INCREASE ; EVENTS ; WAVES
WOS研究方向Environmental Sciences & Ecology
WOS记录号WOS:001111810500001
源URL[http://ir.igsnrr.ac.cn/handle/311030/201586]  
专题资源与环境信息系统国家重点实验室_外文论文
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
2.Minist Nat Resources, Inst Oceanog 1, Qingdao 266061, Peoples R China
3.Jiangsu Ctr Collaborat Innovat Geog Informat Resou, Nanjing 210023, Peoples R China
4.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
5.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, Yuwei,Zhao, Na,Chen, Kainan,et al. Intensification of compound temperature extremes by rapid urbanization under static and dynamic Urban-rural division: A comparative case study in Hunan Province, Central-South China[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2024,908:168325.
APA Wang, Yuwei,Zhao, Na,Chen, Kainan,&Wu, Chaoyang.(2024).Intensification of compound temperature extremes by rapid urbanization under static and dynamic Urban-rural division: A comparative case study in Hunan Province, Central-South China.SCIENCE OF THE TOTAL ENVIRONMENT,908,168325.
MLA Wang, Yuwei,et al."Intensification of compound temperature extremes by rapid urbanization under static and dynamic Urban-rural division: A comparative case study in Hunan Province, Central-South China".SCIENCE OF THE TOTAL ENVIRONMENT 908(2024):168325.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。