中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Measurements of vertical and horizontal distributions of ozone over Beijing from 2007 to 2010

文献类型:期刊论文

作者Quan, JN (Quan, Jiannong)[ 1,3 ]; Chen, PF (Chen, Pengfei)[ 1,2 ]; Huang, MY (Huang, Mengyu)[ 1,3 ]; Li, X (Li, Xia)[ 1,3 ]; Gao, Y (Gao, Yang)[ 1,3 ]; Tie, XX (Tie, Xuexi)[ 4,5 ]; Zhang, Q (Zhang, Qiang)[ 1,3 ]
刊名ATMOSPHERIC ENVIRONMENT
出版日期2013-08-30
卷号74页码:37-44
关键词Ozone Vertical Profile Horizontal Profile Aircraft Measurement Beijing
DOI10.1016/j.atmosenv.2013.03.026
文献子类期刊论文
英文摘要

The vertical distributions of ozone (O-3) over a mega city (Beijing, China), and the horizontal O-3 distributions in the lower troposphere (2-3.6 km) over Beijing and its surrounding areas located in the North China Plain (NCP), were analyzed based on the aircraft measurements from 159 flights during 2007-2010. The results are highlighted as follows: (1) There was a peak of O-3 concentration occurring at 1 km over Beijing, and the peak values ranged between 60 and 120 ppbv. (2) There was an O-3 minimum at the surface. The minimum was largely caused by the chemical reaction of NO + O-3. This process produced about 30 ppbv of the O-3 reduction below 0.5 km in the morning (9:00-10:00). (3) There was a transition altitude (similar to 1 km), below which the ozone formation was in a VOC-limited condition, and above which the ozone formation was in a NOx-limited condition. (4) The analysis of the horizontal distribution shows that O-3 concentrations were enhanced in the downwind of the city plumes. This result suggests that there was an important regional O-3 chemical production in the NCP region.

语种英语
源URL[http://ir.ieecas.cn/handle/361006/9899]  
专题地球环境研究所_粉尘与环境研究室
通讯作者Quan, JN (Quan, Jiannong)[ 1,3 ]
作者单位1.Beijing Weather Modification Office, Beijing, China;
2.National Center for Atmospheric Research, Boulder, USA
3.Key Laboratory of Aerosol, SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xian, China;
4.Beijing Key Laboratory of Cloud, Precipitation and Atmospheric Water Resources, Beijing, China;
5.Institue of Urban Meteorology, CMA, Beijing, China;
推荐引用方式
GB/T 7714
Quan, JN ,Chen, PF ,Huang, MY ,et al. Measurements of vertical and horizontal distributions of ozone over Beijing from 2007 to 2010[J]. ATMOSPHERIC ENVIRONMENT,2013,74:37-44.
APA Quan, JN .,Chen, PF .,Huang, MY .,Li, X .,Gao, Y .,...&Zhang, Q .(2013).Measurements of vertical and horizontal distributions of ozone over Beijing from 2007 to 2010.ATMOSPHERIC ENVIRONMENT,74,37-44.
MLA Quan, JN ,et al."Measurements of vertical and horizontal distributions of ozone over Beijing from 2007 to 2010".ATMOSPHERIC ENVIRONMENT 74(2013):37-44.

入库方式: OAI收割

来源:地球环境研究所

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