2011 Fiscal Year Final Research Report
Development of the new remote sensing inversion method for sulfur dioxide : clarification of its three-dimensional distribution
Project/Area Number |
22710026
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Environmental dynamic analysis
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Research Institution | Japan Agency for Marine-Earth Science and Technology |
Principal Investigator |
IRIE Hitoshi 独立行政法人海洋研究開発機構, 地球環境変動領域, 研究員 (40392956)
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Project Period (FY) |
2010 – 2011
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Keywords | 環境計測 / 二酸化硫黄 / インバージョン法 / 遠隔測定 / MAX-DOAS |
Research Abstract |
The MAX-DOAS-measured scattered sunlight spectrum data were analyzed by the newly-developed inversion method for SO2.It was suggested that in Japan and China the free-tropospheric SO2 concentration was usually lower than 1 ppbv and the annual-mean PBL SO2 concentration could reach 3 ppbv at an urban site. In March 2011, an influence of trans-boundary SO2 pollution from China on Okinawa was suggested. Combined analysis with satellite data suggested that their precision is about 0.5-1.0 DU. Considering the precision, the maximum column concentration of about 2 DU in East Asia was found around the central eastern China.
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[Presentation] MAX-DOAS法による8成分導出手法の開発2011
Author(s)
入江仁士、高島久洋、金谷有剛、Folkert Boersma, Lou Gast, Folkard Wittrock, Dominik Brunner, Yipin Zhou, Michel Van Roozendae
Organizer
日本地球惑星科学連合大会
Place of Presentation
幕張メッセ(千葉県幕張市)
Year and Date
2011-05-23
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