中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Impact of the 2015 El Nino event on winter air quality in China

文献类型:期刊论文

作者Tie, Xuexi1,2,3; Wu, Jianbin4,5; Chang, Luyu4,5; Xu, Jianming4,5
刊名SCIENTIFIC REPORTS
出版日期2016-09-27
卷号6期号:2016
DOI10.1038/srep34275
文献子类Article
英文摘要During the winter of 2015, there was a strong El Nino (ENSO) event, resulting in significant anomalies for meteorological conditions in China. Analysis shows that the meteorological conditions in December 2015 (compared to December 2014) had several important anomalies, including the following: (1) the surface southeasterly winds were significantly enhanced in the North China Plain (NCP); (2) the precipitation was increased in the south of eastern China; and (3) the wind speeds were decreased in the middle-north of eastern China, while slightly increased in the south of eastern China. These meteorological anomalies produced important impacts on the aerosol pollution in eastern China. In the NCP region, the PM2.5 concentrations were significantly increased, with a maximum increase of 80-100 mu g m(-3). A global chemical/transport model (MOZART-4) was applied to study the individual contribution of the changes in winds and precipitation to PM2.5 concentrations. This study suggests that the 2015El Nino event had significant effects on air pollution in eastern China, especially in the NCP region, including the capital city of Beijing, in which aerosol pollution was significantly enhanced in the already heavily polluted capital city of China.
WOS关键词MODEL ; HAZE
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000384140500001
源URL[http://ir.ieecas.cn/handle/361006/5662]  
专题地球环境研究所_粉尘与环境研究室
作者单位1.NCAR, Boulder, CO 80303 USA
2.Chinese Acad Sci, Inst Urban Environm, Ctr Excellence Urban Atmospher Environm, Xiamen 361021, Peoples R China
3.Chinese Acad Sci, Inst Earth Environm, SKLLQG, Key Lab Aerosol Chem & Phys, Xian 710061, Peoples R China
4.Shanghai Key Lab Meteorol & Hlth, Shanghai 200030, Peoples R China
5.Shanghai Meteorol Serv, Shanghai 200030, Peoples R China
推荐引用方式
GB/T 7714
Tie, Xuexi,Wu, Jianbin,Chang, Luyu,et al. Impact of the 2015 El Nino event on winter air quality in China[J]. SCIENTIFIC REPORTS,2016,6(2016).
APA Tie, Xuexi,Wu, Jianbin,Chang, Luyu,&Xu, Jianming.(2016).Impact of the 2015 El Nino event on winter air quality in China.SCIENTIFIC REPORTS,6(2016).
MLA Tie, Xuexi,et al."Impact of the 2015 El Nino event on winter air quality in China".SCIENTIFIC REPORTS 6.2016(2016).

入库方式: OAI收割

来源:地球环境研究所

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