DOI: | 10.1002/2013GL057482
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论文题名: | Global analysis of aerosol properties above clouds |
作者: | Waquet F.; Peers F.; Ducos F.; Goloub P.; Platnick S.; Riedi J.; Tanré D.; Thieuleux F.
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刊名: | Geophysical Research Letters
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ISSN: | 0094-8392
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EISSN: | 1944-8123
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出版年: | 2013
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卷: | 40, 期:21 | 起始页码: | 5809
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结束页码: | 5814
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语种: | 英语
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英文关键词: | aerosol
; climate
; cloud
; global
; satellite
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Scopus关键词: | Aerosol optical thickness
; Aerosol properties
; climate
; global
; Liquid water clouds
; Mineral dust particles
; Passive satellites
; Spatial variability
; Aerosols
; Clouds
; Liquids
; Satellites
; Air pollution
; aerosol
; cloud
; dust
; global warming
; optical property
; satellite data
; temporal variation
; Atlantic Ocean
; Atlantic Ocean (Southeast)
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英文摘要: | The seasonal and spatial variability of Aerosol Above Cloud (AAC) properties are derived from passive satellite data for the year 2008. A significant amount of aerosols are transported above liquid water clouds on the global scale. For particles in the fine mode (i.e., radius smaller than 0.3 μm), including both clear-sky and AAC, retrievals increase the global mean aerosol optical thickness by 25(±6)%. The two main regions of originated anthropogenic AAC are the tropical Southeast Atlantic, for biomass-burning aerosols, and the North Pacific, mainly for pollutants. Man-made AAC are also detected over the Arctic during the spring. Mineral dust particles are detected above clouds within the so-called "dust belt" region (5-40° N). AAC may cause a warming effect and bias the retrieval of the cloud properties. This study will then help to better quantify the impacts of aerosols on clouds and climate. Key Points The Aerosol Above Cloud properties are derived from passive satellite data A significant amount of aerosols are transported above liquid water clouds ©2013. American Geophysical Union. All Rights Reserved. |
URL: | https://www.scopus.com/inward/record.uri?eid=2-s2.0-84887521298&doi=10.1002%2f2013GL057482&partnerID=40&md5=4671b3c141cc800b16aaea52b042f21a
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Citation statistics: |
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资源类型: | 期刊论文
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标识符: | http://119.78.100.158/handle/2HF3EXSE/5656
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Appears in Collections: | 气候减缓与适应
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作者单位: | Laboratoire d'Optique Atmosphérique, CNRS-INSU - UMR8518, Université Lille 1, Villeneuve-d'Ascq, Lille, France
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Recommended Citation: |
Waquet F.,Peers F.,Ducos F.,et al. Global analysis of aerosol properties above clouds[J]. Geophysical Research Letters,2013-01-01,40(21).
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