Understanding uncertainties of anthropogenic emission estimation over East Asia

• Project/Area Number: 19710024
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Environmental dynamic analysis
• Research Institution: Japan Agency for Marine-Earth Science and Technology
• Principal Investigator: YAMAJI Kazuyo Japan Agency for Marine-Earth Science and Technology, 地球環境変動領域, 研究員 (40399580)
• Project Period (FY): 2007 – 2009
• Project Status: Completed (Fiscal Year 2009)
• Budget Amount: ¥3,260,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥360,000); Fiscal Year 2009: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2007: ¥1,700,000 (Direct Cost: ¥1,700,000)
• Keywords: 環境変動 / 物質循環 / 環境モデル / 領域物質輸送モデル / 華北平原 / エミッション・インベントリ / バイオマス・バーニング / オゾン / CO / BC / OC / 領域化学輪送 / エミッション・インベントリー / 東アジア / Agricultural burining / Hotspot / 大気汚染物質

Research Abstract

中国における野焼き起源の排出量に着目し、daily agricultural burning emission inventoryを作成した。このemission inventoryを物質化学輸送モデルに取り込み、東アジア域の大気物質濃度のモデルによる再現性の向上に成功した。さらに、野焼きによる大気物質濃度への影響を定量的に評価した。その結果、中国の野焼きの影響は、6月前半に集中する事が判明した。さらに、人為起源のBCとCOの排出量が、2倍程度過小であることを指摘した。

Research Products

• [Journal Article] Impact of open crop residual burning on air quality over Central Eastern China during the Mount Tai Experiment 2006 (MTX2006) (2009)
  • Author(s): K. Yamaji, J. Li, I. Uno, Y. Kanaya, Y. Komazaki, P. Pochanart, Y. Liu, M. Takigawa, T. Ohara, X. Yan, Z. Wang, H. Akimoto
  • Journal Title: Atmospheric Chemistry and Physics Discussion Volume9 Pages: 22103-22141
  • Peer Reviewed
• [Journal Article] Impact of open crop residual burning on air quality over Central Eastern China during the Mount Tai Experiment 2006 (MTX2006) (2009)
  • Author(s): Yamaji K
  • Journal Title: Atmospheric Chemistry and Physics Discussion 9 Pages: 22103-22141
  • Peer Reviewed
• [Journal Article] Future Prediction of Surface Ozone over East Asia using the Models-3 Community Multi-scale Air Quality Modeling System (CMAQ) and the Regional Emission Inventory in Asia (REAS) (2008)
  • Author(s): K. Yamaji, T. Ohara, I. Uno, H. Tanimoto, J. Kurokawa, P. Pochanart, H. Akimoto
  • Journal Title: Journal of Geophysical Research-Atmospheres Volume113、ArticleNumberD08306
  • Peer Reviewed
• [Journal Article] Impact of Chemical Production and Transport on Summertime Diurnal Ozone Behavior at a Mountainous Site in North China Plain (2008)
  • Author(s): J. Li, P. Pochanart, Z. Wang, Y. Liu, K. Yamaji, M. Takigawa, Y. Kanaya, H. Akimoto
  • Journal Title: SOLA Volume4 Pages: 121-124
  • NAID: 130004448462
  • Peer Reviewed
• [Journal Article] Regional-scale modeling of near-ground ozone in the Central East China, source attributions and an assessment of outflow to East Asia ? The role of regional-scale transport during MTX2006 (2008)
  • Author(s): J. Li, Z. Wang, H. Akimoto, K. Yamaji, M. Takigawa, P. Pochanart, Y. Liu, Y. Kanaya
  • Journal Title: Atmospheric Chemistry and Physics Discussion Volume8 Pages: 3159-13195
  • Peer Reviewed
• [Journal Article] 特集/光化学オキシダント問題は今:最近のモデル研究による東アジアオゾン汚染の現状と将来予測 (2007)
  • Author(s): 山地一代, 秋元肇
  • Journal Title: 源環境対策 Volume43 Pages: 28-35
• [Presentation] 華北平原の野焼きによる大気質への影響評価 (2009)
  • Author(s): 山地一代
  • Organizer: 2009年日本地球惑星科学連合大会
  • Place of Presentation: 千葉市、幕張メッセ国際会議場
  • Year and Date: 2009-05-20
• [Presentation] Impact of open crop residual burning for air quality of central east China in 2006 (2009)
  • Author(s): K. Yamaji, J. Li, I. Uno, Y. Kanaya, H. Akimoto
  • Organizer: 8th Annual CMAS Conference
  • Place of Presentation: Chapel Hill, NC
• [Presentation] 中国華北地方におけるバイオマスバーニングによる大気質への影響 (2009)
  • Author(s): 山地一代, 鵜野伊津志, 金谷有剛, 駒崎雄一, 大原利眞, 秋元肇
  • Organizer: 第50回大気環境学会年会
  • Place of Presentation: 横浜市(慶應義塾大学日吉キャンパス)
• [Presentation] 華北平原の野焼きによる大気質への影響評価 (2009)
  • Author(s): 山地一代, 滝川雅之, J. Li, 鵜野伊津志, 金谷有剛, P. Pochanart, 駒崎雄一, 秋元肇
  • Organizer: 日本地球惑星科学連合2009年大会
  • Place of Presentation: 千葉市(幕張メッセ国際会議場)
• [Presentation] 領域化学輸送モデルを用いた中国泰山におけるガス・エアロゾル濃度変動要因の解析 (2007)
  • Author(s): 山地 一代
  • Organizer: 第13回大気化学討論会
  • Place of Presentation: 名古屋市
  • Year and Date: 2007-11-28
• [Presentation] Model simulation using biomass-burning emission inventories based on several fire spot information for Taishan field campaign in June 2006 (2007)
  • Author(s): Kazuyo Yamaji
  • Organizer: Intemational Seminar on Air Quality Measurements and Simulations in China
  • Place of Presentation: Yokohama
  • Year and Date: 2007-11-16
• [Presentation] 中国泰山集中観測におけるガス・エアロゾル濃度のモデル解析 (2007)
  • Author(s): 山地 一代
  • Organizer: 第48回大気環境学会年会
  • Place of Presentation: 岡山市
  • Year and Date: 2007-09-05
• [Presentation] Modelling study using CMAQIRAMS and REAS during the intensive obnervation campaign at Taishan (2007)
  • Author(s): Kazuyo Yamaji
  • Organizer: The 10th International Conference on Atmospheric Sciences and Applications to Air Quality (ASAAQ2007)
  • Place of Presentation: Hong Kong
  • Year and Date: 2007-05-14
• [Presentation] Model simulation of gases and aerosols at Taishan using CMAQ/RAMS and REAS (2007)
  • Author(s): K. Yamaji
  • Organizer: The Second International Seminar on High-mountain Air Quality Monitoring Technology and Simulation
  • Place of Presentation: Beijing
  • Year and Date: 2007-02-06
• [Presentation] Future Prediction of Surface Ozone over East Asia up to 2020 (2007)
  • Author(s): K. Yamaji, T. Ohara, I. Uno, J. Kurokawa, H. Akimoto
  • Organizer: 6th Annual CMAS Conference
  • Place of Presentation: Chapel Hill, NC
• [Presentation] 中国泰山集中観測におけるガス・エアロゾル濃度のモデル解析 (2007)
  • Author(s): 山地一代, 大原利眞, 鵜野伊津志, 金谷有剛, ポチャナートパクポン, 劉宇, 駒崎雄一, 秋元肇, 王自発
  • Organizer: 第48回大気環境学会年会
  • Place of Presentation: 岡山市(岡山理科大学)