中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quantifying influences of administrative division adjustment on PM2.5 pollution in China's mega-urban agglomerations

文献类型:期刊论文

作者Feng, Rundong1,2; Wang, Kaiyong1; Wang, Fuyuan1
刊名JOURNAL OF ENVIRONMENTAL MANAGEMENT
出版日期2022-01-15
卷号302页码:9
关键词Administrative division adjustment PM2 5 Mega-urban agglomerations Lag effect Spatiotemporal evolution Influence mechanisms
ISSN号0301-4797
DOI10.1016/j.jenvman.2021.113993
通讯作者Wang, Kaiyong(wangky@igsnrr.ac.cn)
英文摘要China's mega-urban agglomerations have experienced severe particulate matter pollution that is accompanied by rapid economic growth and extensive administrative division adjustment (ADA). However, the precise roles of ADA on the environmental quality are unknown. Using the geographical detector and evolution tree model, this study quantifies the effects and mechanisms of ADA on the changes in PM2.5 concentration in three mega-urban agglomerations: Beijing-Tianjin-Hebei (BTH), Yangtze River Delta (YRD), and Pearl River Delta (PRD) during 2000-2017. Our results showed that: (1) ADA had strong positive effects on PM2.5 concentrations in the 0-6 years lag and negative effects in the 7-10 years lag; (2) During 2000-2009, ADA elevated PM2.5 concentration by 5.93% via stimulating the development and transfer of heavy industry and urban sprawl in the BTH; (3) YRD and PRD respectively reduced the ADA's exacerbating effect to 5.26% and 4.98% via reasonable industrial structures and comprehensive cooperation mechanisms; (4) During 2009-2017, BTH and YRD integrated industrial transformation and environmental protection services through ADA, which alleviated 9.51% and 8.49% of PM2.5 pollution. PRD, meanwhile, accomplished orderly population dispersal and urban expansion by combining ADA with urban planning, thus reducing the PM2.5 concentration by 8.01%. We located three agglomerations in the evolution tree, which provide a basis for formulating relevant policies and region-oriented air pollution joint prevention control strategies.
WOS关键词ENERGY-CONSUMPTION ; EMPIRICAL-ANALYSIS ; HAZE POLLUTION ; EVOLUTION TREE ; AIR-POLLUTION ; URBANIZATION ; CITIES ; MITIGATION ; MORTALITY ; EXPANSION
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000714693900007
出版者ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
源URL[http://ir.igsnrr.ac.cn/handle/311030/167529]  
专题中国科学院地理科学与资源研究所
通讯作者Wang, Kaiyong
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Reg Sustainable Dev Modeling, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Feng, Rundong,Wang, Kaiyong,Wang, Fuyuan. Quantifying influences of administrative division adjustment on PM2.5 pollution in China's mega-urban agglomerations[J]. JOURNAL OF ENVIRONMENTAL MANAGEMENT,2022,302:9.
APA Feng, Rundong,Wang, Kaiyong,&Wang, Fuyuan.(2022).Quantifying influences of administrative division adjustment on PM2.5 pollution in China's mega-urban agglomerations.JOURNAL OF ENVIRONMENTAL MANAGEMENT,302,9.
MLA Feng, Rundong,et al."Quantifying influences of administrative division adjustment on PM2.5 pollution in China's mega-urban agglomerations".JOURNAL OF ENVIRONMENTAL MANAGEMENT 302(2022):9.

入库方式: OAI收割

来源:地理科学与资源研究所

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