中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
How magnitude of PM2.5 exposure disparities have evolved across Chinese urban-rural population during 2010-2019

文献类型:期刊论文

作者Liu, Ming3,4; Wang, Yang2; Liu, Ruochen1; Ding, Chao6; Zhou, Gaoxiang5; Han, Ling3,4
刊名JOURNAL OF CLEANER PRODUCTION
出版日期2023
卷号382页码:10
关键词PM2 5 Population exposure Urban-rural disparity Regional difference Environmental inequality
ISSN号0959-6526
DOI10.1016/j.jclepro.2022.135333
通讯作者Liu, Ming(mingliu@chd.edu.cn) ; Han, Ling(hanling@chd.edu.cn)
英文摘要Rapid industrialization and urbanization in China not only facilitate economic progress, but also aggravate environmental pollution and disparity. Particulate matter (especially PM2.5) pollution has attracted considerable attention in recent years owing to its serious adverse health impact. However, the spatial disparity and socio-economic inequality between urban and rural population owing to PM2.5 pollution have rarely been quantified. In this study, PM2.5 exposures to urban and rural population in China during 2010-2019 were estimated respectively using satellite data and the convolutional neural network. The association between socioeconomic indexes and PM2.5 exposure was then examined with the geographic detectors, considering the tremendous disparity in socioeconomic development between rural and urban communities. The regional difference and urban-rural disparity in PM2.5 exposure was finally quantified based on Theil index. The results show PM2.5 exposure and its spatial difference have decreased significantly during the decade, with the concentration decreasing by 26% (from 48 to 35 mu g/m3) and the Theil index decreasing from 0.13 to 0.05. The inter-provincial difference dominates the overall spatial variation in 2010, changing to intra-provincial difference in 2019. We also find that China has faced environmental inequality in PM2.5 exposure between urban and rural community in the past decade, manifesting that the urban population suffered from higher PM2.5 levels than the rural population, while the inequality had decreased significantly by 2019. This is consistent with the pattern that PM2.5 exposures increase with socioeconomic development in the early stage, and stabilize or decrease in the late stage. The results suggest that China should abandon the old path of "pollute first and control later" on rural revitalization strategy, otherwise rural population may experience higher exposure than urban population, plunging rural communities into the "environment-health-poverty" trap.
WOS关键词AIR-POLLUTION EXPOSURE ; HEALTH IMPACTS ; MORTALITY ; RISK ; INEQUALITY ; BENEFITS ; POLICIES ; BURDEN
资助项目Natural Science Basic Research Program of Shaanxi ; Fundamental Research Funds for the Central Universities ; [2022JQ-247] ; [300102351301] ; [300102352901]
WOS研究方向Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000894067000001
出版者ELSEVIER SCI LTD
资助机构Natural Science Basic Research Program of Shaanxi ; Fundamental Research Funds for the Central Universities
源URL[http://ir.igsnrr.ac.cn/handle/311030/187790]  
专题中国科学院地理科学与资源研究所
通讯作者Liu, Ming; Han, Ling
作者单位1.Northwest A&F Univ, Coll Nat Resources & Environm, Xian 712199, Shaanxi, 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
3.Changan Univ, Sch Land Engn, Xian Key Lab Terr Spatial Informat, Xian 710064, Shaanxi, Peoples R China
4.Changan Univ, Sch Land Engn, Xian 710064, Shaanxi, Peoples R China
5.Xi An Jiao Tong Univ, Sch Elect Sci & Engn, Xian 710049, Shaanxi, Peoples R China
6.Beijing Normal Univ Zhuhai, Ctr Terr Spatial Planning, Real Estate Studies, Zhuhai 519087, Peoples R China
推荐引用方式
GB/T 7714
Liu, Ming,Wang, Yang,Liu, Ruochen,et al. How magnitude of PM2.5 exposure disparities have evolved across Chinese urban-rural population during 2010-2019[J]. JOURNAL OF CLEANER PRODUCTION,2023,382:10.
APA Liu, Ming,Wang, Yang,Liu, Ruochen,Ding, Chao,Zhou, Gaoxiang,&Han, Ling.(2023).How magnitude of PM2.5 exposure disparities have evolved across Chinese urban-rural population during 2010-2019.JOURNAL OF CLEANER PRODUCTION,382,10.
MLA Liu, Ming,et al."How magnitude of PM2.5 exposure disparities have evolved across Chinese urban-rural population during 2010-2019".JOURNAL OF CLEANER PRODUCTION 382(2023):10.

入库方式: OAI收割

来源:地理科学与资源研究所

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