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来源类型 | Article |
规范类型 | 其他 |
DOI | 10.5194/acp-14-10119-2014 |
Summertime tropospheric ozone assessment over the Mediterranean region using the thermal infrared IASI/MetOp sounder and the WRF-Chem model. | |
Safieddine S; Boynard A; Coheur P-F; Hurtmans D; Pfister G; Quennehen B; Thomas JL; Raut J-C | |
发表日期 | 2014 |
出处 | Atmospheric Chemistry and Physics 14 (18): 10119-10131 |
出版年 | 2014 |
语种 | 英语 |
摘要 | Over the Mediterranean region, elevated tropospheric ozone (O3) values are recorded, especially in summer. We use the thermal Infrared Atmospheric Sounding Interferometer (IASI) and the Weather Research and Forecasting Model with Chemistry (WRF-Chem) to understand and interpret the factors and emission sources responsible for the high O3 concentrations observed in the Mediterranean troposphere. Six years (2008.2013) of IASI data have been analyzed and results show consistent maxima during summer, with an increase of up to 22% in the [0-8] km O3 column in the eastern part of the basin compared to the middle of the basin. We focus on summer 2010 to investigate the processes that contribute to these summer maxima. Using two modeled O3 tracers (inflow to the model domain and local anthropogenic emissions), we show that, between the surface and 2 km, O3 is mostly formed from anthropogenic emissions, while above 4 km it is mostly transported from outside the domain or from stratospheric origins. Evidence of stratosphere-to-troposphere exchange (STE) events in the eastern part of the basin is shown, and corresponds to a low water vapor mixing ratio and high potential vorticity. |
主题 | Mitigation of Air Pollution (MAG) ; Air Quality & ; Greenhouse Gases (AIR) |
URL | http://pure.iiasa.ac.at/id/eprint/10841/ |
来源智库 | International Institute for Applied Systems Analysis (Austria) |
引用统计 | |
资源类型 | 智库出版物 |
条目标识符 | http://119.78.100.153/handle/2XGU8XDN/129870 |
推荐引用方式 GB/T 7714 | Safieddine S,Boynard A,Coheur P-F,et al. Summertime tropospheric ozone assessment over the Mediterranean region using the thermal infrared IASI/MetOp sounder and the WRF-Chem model.. 2014. |
条目包含的文件 | ||||||
文件名称/大小 | 资源类型 | 版本类型 | 开放类型 | 使用许可 | ||
acp-14-10119-2014.pd(7857KB) | 智库出版物 | 限制开放 | CC BY-NC-SA | 浏览 |
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