中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Health benefits and cost of using air purifiers to reduce exposure to ambient fine particulate pollution in China

文献类型:期刊论文

作者Liu, Yumeng3; Zhou, Bin4,5; Wang, Jianghao1,6; Zhao, Bin2,3
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2021-07-15
卷号414页码:13
关键词PM2.5 Exposure Air purifier Cost-benefit analysis
ISSN号0304-3894
DOI10.1016/j.jhazmat.2021.125540
通讯作者Zhao, Bin(binzhao@tsinghua.edu.cn)
英文摘要Understanding the cost-effectiveness of possible interventions to reduce air pollution levels is crucial to developing sustainable mitigation and adaption strategies. Although people spend more than 80% of their time indoors, the role of air purifiers in mitigating personal exposure to indoor PM2.5 of outdoor origin has not yet been quantified, especially in under-developed regions. Here, we performed a comprehensive simulation at the 10 km x 10 km geographical resolution in mainland China to quantify the health benefits and costs of indoor air purification in four intervention scenarios, S1 to S4, where target indoor PM2.5 concentrations were 35, 25, 15, and 10 mu g/m(3). In intervention scenarios S1 to S4, 93,200 (95% uncertainty interval 78,900-113,600), 115,300 (97,700 140,800), 163,400 (138,300 198,800), and 207,900 (176,300 251,800) deaths that cost 82, 175, 438, and 798 billion Chinese Yuan can be avoided and 93%, 80%, 53%, and 26% of the cities have a positive net monetary benefit. We found that achieving indoor PM2.5 concentration of 35 or 25 mu g/m(3) using air purifiers is cost-effective at reducing PM2.5 related deaths and PM2.5 concentration of 25 mu g/m(3) is a suitable indoor PM2.5 target for China. Multifaceted efforts are necessary to ensure equitable access to air purifiers and the knowledge to effectively operate them to make sure the benefits reach the whole population.
WOS关键词WILLINGNESS-TO-PAY ; GLOBAL BURDEN ; ECONOMIC-DEVELOPMENT ; SYSTEMATIC ANALYSIS ; BEIJING OLYMPICS ; INDOOR ; DISEASE ; QUALITY ; RISK ; MORTALITY
资助项目National Key Research and Development Program of China[2017YFC0702700] ; Innovative Research Groups of the National Natural Science Foundation of China[51521005]
WOS研究方向Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000653032900004
出版者ELSEVIER
资助机构National Key Research and Development Program of China ; Innovative Research Groups of the National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/163897]  
专题中国科学院地理科学与资源研究所
通讯作者Zhao, Bin
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
2.Tsinghua Univ, Beijing Key Lab Indoor Air Qual Evaluat & Control, Beijing 100084, Peoples R China
3.Tsinghua Univ, Sch Architecture, Dept Bldg Sci, Beijing 100084, Peoples R China
4.Imperial Coll London, Sch Publ Hlth, Dept Epidemiol & Biostat, London W2 1PG, England
5.Imperial Coll London, MRC Ctr Environm & Hlth, London W2 1PG, England
6.MIT, Dept Urban Studies & Planning, Sustainable Urbanizat Lab, Cambridge, MA 02139 USA
推荐引用方式
GB/T 7714
Liu, Yumeng,Zhou, Bin,Wang, Jianghao,et al. Health benefits and cost of using air purifiers to reduce exposure to ambient fine particulate pollution in China[J]. JOURNAL OF HAZARDOUS MATERIALS,2021,414:13.
APA Liu, Yumeng,Zhou, Bin,Wang, Jianghao,&Zhao, Bin.(2021).Health benefits and cost of using air purifiers to reduce exposure to ambient fine particulate pollution in China.JOURNAL OF HAZARDOUS MATERIALS,414,13.
MLA Liu, Yumeng,et al."Health benefits and cost of using air purifiers to reduce exposure to ambient fine particulate pollution in China".JOURNAL OF HAZARDOUS MATERIALS 414(2021):13.

入库方式: OAI收割

来源:地理科学与资源研究所

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