Population Exposure to Ambient PM2.5 at the Subdistrict Level in China
文献类型:期刊论文
作者 | Long, Ying1,2; Wang, Jianghao3; Wu, Kang4,5; Zhang, Junjie6 |
刊名 | INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH
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出版日期 | 2018-12-01 |
卷号 | 15期号:12页码:13 |
关键词 | PM2 5 population exposure MODIS (Moderate Resolution Imaging Spectroradiometer) AOD China |
ISSN号 | 1660-4601 |
DOI | 10.3390/ijerph15122683 |
通讯作者 | Long, Ying(ylong@tsinghua.edu.cn) ; Wu, Kang(wukang@cueb.edu.cn) |
英文摘要 | Fine-particulate pollution is a major public health concern in China. Accurate assessment of the population exposed to PM2.5 requires high-resolution pollution and population information. This paper assesses China's potential population exposure to PM2.5, maps its spatiotemporal variability, and simulates the effects of the recent air pollution control policy. We relate satellite-based Aerosol Optical Depth (AOD) retrievals to ground-based PM2.5 observations. We employ block cokriging (BCK) to improve the spatial interpolation of PM2.5 distribution. We use the subdistrict level population data to estimate and map the potential population exposure to PM2.5 pollution in China at the subdistrict level, the smallest administrative unit with public demographic information. During 8 April 2013 and 7 April 2014, China's population-weighted annual average PM2.5 concentration was nearly 7 times the annual average level suggested by the World Health Organization (WHO). About 1322 million people, or 98.6% of the total population, were exposed to PM2.5 at levels above WHO's daily guideline for longer than half a year. If China can achieve its Action Plan on Prevention and Control of Air Pollution targets by 2017, the population exposed to PM2.5 above China's daily standard for longer than half a year will be reduced by 85%. |
WOS关键词 | AIR-POLLUTION ; LIFE EXPECTANCY ; HEALTH IMPACTS ; REGRESSION ; PRODUCTS ; BURDEN |
资助项目 | National Natural Science Foundation of China[41601427] ; National Natural Science Foundation of China[51778319] ; National Natural Science Foundation of China[41671161] ; National Science and Technology Major Project of the Ministry of Science and Technology of China[2017ZX07103-002] ; Tsinghua University (School of Architecture) CIFI Group Joint Research Center for Sustainable Community[R201] |
WOS研究方向 | Environmental Sciences & Ecology ; Public, Environmental & Occupational Health |
语种 | 英语 |
WOS记录号 | WOS:000456527000074 |
出版者 | MDPI |
资助机构 | National Natural Science Foundation of China ; National Science and Technology Major Project of the Ministry of Science and Technology of China ; Tsinghua University (School of Architecture) CIFI Group Joint Research Center for Sustainable Community |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/50631] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Long, Ying; Wu, Kang |
作者单位 | 1.Tsinghua Univ, Sch Architecture, Beijing 100084, Peoples R China 2.Tsinghua Univ, Hang Lung Ctr Real Estate, Beijing 100084, Peoples R China 3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China 4.Capital Univ Econ & Business, Beijing Key Lab Megareg Sustainable Dev Modelling, Beijing 100070, Peoples R China 5.Capital Univ Econ & Business, Sch Urban Econ & Publ Adm, Beijing 100070, Peoples R China 6.Duke Kunshan Univ, Environm Res Ctr, Kunshan 215316, Peoples R China |
推荐引用方式 GB/T 7714 | Long, Ying,Wang, Jianghao,Wu, Kang,et al. Population Exposure to Ambient PM2.5 at the Subdistrict Level in China[J]. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,2018,15(12):13. |
APA | Long, Ying,Wang, Jianghao,Wu, Kang,&Zhang, Junjie.(2018).Population Exposure to Ambient PM2.5 at the Subdistrict Level in China.INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,15(12),13. |
MLA | Long, Ying,et al."Population Exposure to Ambient PM2.5 at the Subdistrict Level in China".INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 15.12(2018):13. |
入库方式: OAI收割
来源:地理科学与资源研究所
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