An evaluation of simulated particulate sulfate over East Asia through global model intercomparison
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- Daisuke Goto
- National Institute for Environmental Studies Tsukuba Japan
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- Teruyuki Nakajima
- Atmosphere and Ocean Research Institute University of Tokyo Kashiwa Japan
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- Tie Dai
- State Key Laboratory of Numerical Modeling for Atmospheric Sciences and Geophysical Fluid Dynamics, Institute for Atmospheric Physics Chinese Academy of Sciences Beijing China
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- Toshihiko Takemura
- Research Institute for Applied Mechanics Kyusyu University Fukuoka Japan
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- Mizuo Kajino
- Meteorological Research Institute Tsukuba Japan
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- Hitoshi Matsui
- Department of Environmental Geochemical Cycle Research Japan Agency for Marine‐Earth Science and Technology Yokohama Japan
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- Akinori Takami
- National Institute for Environmental Studies Tsukuba Japan
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- Shiro Hatakeyama
- Tokyo University of Agriculture and Technology Tokyo Japan
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- Nobuo Sugimoto
- National Institute for Environmental Studies Tsukuba Japan
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- Atsushi Shimizu
- National Institute for Environmental Studies Tsukuba Japan
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- Toshimasa Ohara
- National Institute for Environmental Studies Tsukuba Japan
書誌事項
- 公開日
- 2015-06-26
- 資源種別
- journal article
- 権利情報
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- http://onlinelibrary.wiley.com/termsAndConditions#vor
- DOI
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- 10.1002/2014jd021693
- 公開者
- American Geophysical Union (AGU)
この論文をさがす
説明
<jats:title>Abstract</jats:title><jats:p>Sulfate aerosols simulated by an aerosol module coupled to the Nonhydrostatic Icosahedral Atmospheric Model (NICAM) at a spatial resolution (220 km) widely used by global climate models were evaluated by a comparison with in situ observations and the same aerosol module coupled to the Model for Interdisciplinary Research on Climate (MIROC) over East Asia for January, April, July, and October 2006. The results indicated that a horizontal gradient of sulfate from the source over China to the outflow over Korea‐Japan was present in both the simulations and the observations. At the observation sites, the correlation coefficients of the sulfate concentrations between the simulations and the observations were high (NICAM: 0.49–0.89, MIROC: 0.61–0.77), whereas the simulated sulfate concentrations were lower than those obtained by the observation with the normalized mean bias of NICAM being −68 to −54% (all), −77 to −63% (source), and −67 to −30% (outflow) and that of MIROC being −61 to −28% (all), −77 to −63% (source), and −60 to +2% (outflow). Both NICAM and MIROC strongly underpredict surface SO<jats:sub>2</jats:sub> over China source regions and Korea‐Japan outflow regions, but the MIROC SO<jats:sub>2</jats:sub> is much higher than NICAM SO<jats:sub>2</jats:sub> over both regions. These differences between the models were mainly explained by differences in the sulfate formation within clouds and the dry deposition of SO<jats:sub>2</jats:sub>. These results indicated that the uncertainty of the meteorological and cloud fields as well as the vertical transport patterns between the different host climate models has a substantial impact on the simulated sulfate distribution.</jats:p>
収録刊行物
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- Journal of Geophysical Research: Atmospheres
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Journal of Geophysical Research: Atmospheres 120 (12), 6247-6270, 2015-06-26
American Geophysical Union (AGU)
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詳細情報 詳細情報について
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- CRID
- 1360004229802860544
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- ISSN
- 21698996
- 2169897X
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- 資料種別
- journal article
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- データソース種別
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- Crossref
- KAKEN
- OpenAIRE
