Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3390/atmos11060565 |
High Resolution Chemistry Transport Modeling with the On-Line CHIMERE-WRF Model over the French Alps-Analysis of a Feedback of Surface Particulate Matter Concentrations on Mountain Meteorology | |
Bessagnet, Bertrand1,6; Menut, Laurent1; Lapere, Remy1; Couvidat, Florian2; Jaffrezo, Jean-Luc3; Mailler, Sylvain1; Favez, Olivier2; Pennel, Romain1; Siour, Guillaume4,5 | |
通讯作者 | Bessagnet, Bertrand |
来源期刊 | ATMOSPHERE
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EISSN | 2073-4433 |
出版年 | 2020 |
卷号 | 11期号:6 |
英文摘要 | Air pollution is of major concern throughout the world and the use of modeling tools to analyze and forecast the pollutant concentrations in complex orographic areas remains challenging. This work proposes an exhaustive framework to analyze the ability of models to simulate the air quality over the French Alps up to 1.2 km resolution over Grenoble and the Arve Valley. The on-line coupled suite of models CHIMERE-WRF is used in its recent version to analyze a 1 month episode in November-December 2013. As expected, an improved resolution increases the concentrations close to the emission areas and reduced the negative bias for Particulate Matter that is the usual weakness of air quality models. However, the nitrate concentrations seem overestimated with at the same time an overestimation of surface temperature in the morning by WRF. Different WRF settings found in the literature are tested to improve the results, particularly the ability of the meteorological model to simulate the strong thermal inversions in the morning. Wood burning is one of the main contributor of air pollution during the period ranging from 80 to 90% of the Organic Matter. The activation of the on-line coupling has a moderate impact on the background concentrations but surprisingly a change of Particulate Matter (PM) concentrations in the valley will affect more the meteorology nearby high altitude areas than in the valley. This phenomenon is the result of a chain of processes involving the radiative effects and the water vapor column gradients in complex orographic areas. At last, the model confirms that the surrounding glaciers are largely impacted by long range transport of desert dust. However, in wintertime some outbreaks of anthropogenic pollution from the valley when the synoptic situation changes can be advected up to the nearby high altitude areas, then deposited. |
英文关键词 | Alps CHIMERE WRF on-line coupling air pollution organic matter dispersion deposition radiative effects |
类型 | Article |
语种 | 英语 |
国家 | France |
开放获取类型 | gold, Green Submitted |
收录类别 | SCI-E |
WOS记录号 | WOS:000551736200001 |
WOS关键词 | RADIATION-CLOUD INTERACTIONS ; AIR-POLLUTION ; ORGANIC AEROSOL ; BOUNDARY-LAYER ; BLACK CARBON ; LIFE-CYCLE ; PARAMETERIZATION ; MICROPHYSICS ; SIMULATIONS ; SENSITIVITY |
WOS类目 | Environmental Sciences ; Meteorology & Atmospheric Sciences |
WOS研究方向 | Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences |
来源机构 | French National Research Institute for Sustainable Development |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/319429 |
作者单位 | 1.PSL Univ, Sorbonne Univ, Inst Polytech Paris, CNRS,LMD IPSL,Ecole Polytech,ENS, F-91128 Palaiseau, France; 2.Inst Natl Environm Ind & Risques, Parc Technol ALATA, F-60550 Verneuil En Halatte, France; 3.Univ Grenoble Alpes, IGE, CNRS, IRD, F-38000 Grenoble, France; 4.Univ Paris Est Creteil, Lab Interuniv Syst Atmospher, UMR CNRS 7583, F-94000 Creteil, France; 5.Univ Paris, Inst Pierre Simon Laplace, F-94000 Creteil, France; 6.Citepa Tech Reference Ctr Air Pollut & Climat, 42 Rue Paradis, F-75010 Paris, France |
推荐引用方式 GB/T 7714 | Bessagnet, Bertrand,Menut, Laurent,Lapere, Remy,et al. High Resolution Chemistry Transport Modeling with the On-Line CHIMERE-WRF Model over the French Alps-Analysis of a Feedback of Surface Particulate Matter Concentrations on Mountain Meteorology[J]. French National Research Institute for Sustainable Development,2020,11(6). |
APA | Bessagnet, Bertrand.,Menut, Laurent.,Lapere, Remy.,Couvidat, Florian.,Jaffrezo, Jean-Luc.,...&Siour, Guillaume.(2020).High Resolution Chemistry Transport Modeling with the On-Line CHIMERE-WRF Model over the French Alps-Analysis of a Feedback of Surface Particulate Matter Concentrations on Mountain Meteorology.ATMOSPHERE,11(6). |
MLA | Bessagnet, Bertrand,et al."High Resolution Chemistry Transport Modeling with the On-Line CHIMERE-WRF Model over the French Alps-Analysis of a Feedback of Surface Particulate Matter Concentrations on Mountain Meteorology".ATMOSPHERE 11.6(2020). |
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