中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
PM2.5, Population Exposure and Economic Effects in Urban Agglomerations of China Using Ground-Based Monitoring Data

文献类型:期刊论文

作者Shen, Yonglin1; Yao, Ling2,3
刊名INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH
出版日期2017-07-01
卷号14期号:7页码:15
关键词fine particulate matter population exposure population-weighted mean urban agglomeration
ISSN号1660-4601
DOI10.3390/ijerph14070716
通讯作者Yao, Ling(yaoling@lreis.ac.cn)
英文摘要This paper adopts the PM2.5 concentration data obtained from 1497 station-based monitoring sites, population and gross domestic product (GDP) census data, revealing population exposure and economic effects of PM2.5 in four typical urban agglomerations of China, i.e., Beijing-Tianjin-Hebei (BTH), the Yangtze River delta (YRD), the Pearl River delta (PRD), and Chengdu-Chongqing (CC). The Cokriging interpolation method was used to estimate the PM2.5 concentration from station-level to grid-level. Next, an evaluation was conducted mainly at the grid-level with a cell size of 1 x 1 km, assisted by the urban agglomeration scale. Criteria including the population-weighted mean, the cumulative percent distribution and the correlation coefficient were applied in our evaluation. The results showed that the spatial pattern of population exposure in BTH was consistent with that of PM2.5 concentration, as well as changes in elevation. The topography was also an important factor in the accumulation of PM2.5 in CC. Moreover, the most polluted urban agglomeration based on the population-weighted mean was BTH, while the least was PRD. In terms of the cumulative percent distribution, only 0.51% of the population who lived in the four urban agglomerations, and 2.33% of the GDP that was produced in the four urban agglomerations, were associated with an annual PM2.5 concentration smaller than the Chinese National Ambient Air Quality Standard of 35 mu g/m(3). This indicates that the majority of people live in the high air polluted areas, and economic development contributes to air pollution. Our results are supported by the high correlation between population exposure and the corresponding GDP in each urban agglomeration.
WOS关键词FINE PARTICULATE MATTER ; YANGTZE-RIVER DELTA ; CHEMICAL-COMPOSITION ; SOURCE APPORTIONMENT ; AIR-POLLUTION ; SICHUAN BASIN ; TERM TRENDS ; MEGA-CITY ; AEROSOL ; CITIES
资助项目National Natural Science Foundation of China[41501459] ; National Marine Hazard Mitigation Service of China[2016AA053] ; Young Talents Training Fund of State Key Laboratory of Resources and Environment Information System of China[O8R8B6E0YA]
WOS研究方向Environmental Sciences & Ecology ; Public, Environmental & Occupational Health
语种英语
WOS记录号WOS:000407370700048
出版者MDPI AG
资助机构National Natural Science Foundation of China ; National Marine Hazard Mitigation Service of China ; Young Talents Training Fund of State Key Laboratory of Resources and Environment Information System of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/61322]  
专题中国科学院地理科学与资源研究所
通讯作者Yao, Ling
作者单位1.China Univ Geosci, Coll Informat Engn, Wuhan 430074, Hubei, 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.Nanjing Normal Univ, Jiangsu Ctr Collaborat Innovat Geog Informat Reso, Nanjing 210023, Jiangsu, Peoples R China
推荐引用方式
GB/T 7714
Shen, Yonglin,Yao, Ling. PM2.5, Population Exposure and Economic Effects in Urban Agglomerations of China Using Ground-Based Monitoring Data[J]. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,2017,14(7):15.
APA Shen, Yonglin,&Yao, Ling.(2017).PM2.5, Population Exposure and Economic Effects in Urban Agglomerations of China Using Ground-Based Monitoring Data.INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,14(7),15.
MLA Shen, Yonglin,et al."PM2.5, Population Exposure and Economic Effects in Urban Agglomerations of China Using Ground-Based Monitoring Data".INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 14.7(2017):15.

入库方式: OAI收割

来源:地理科学与资源研究所

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