Otosaka Shigeyoshi 乙坂重嘉

… Alternative Names

OTOSAKA Shigeyoshi 乙坂重嘉

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Researcher Number	40370374
Other IDs
Affiliation (Current)	2025: 東京大学, 大気海洋研究所, 准教授
Affiliation (based on the past Project Information) *help	2019 – 2025: 東京大学, 大気海洋研究所, 准教授 2018: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門原子力科学研究所原子力基礎工学研究センター, 研究主幹 2016 – 2017: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門原子力基礎工学研究センター, 研究主幹 2013: 独立行政日本原子力研究開発機構, 青森研究開発センター, 研究員 2013: 独立行政法人日本原子力研究開発機構, その他部局等, 研究員 … More 2010 – 2011: 日本原子力研究開発機構, 原子力基礎工学研究部門, 研究員 2009: 独立行政法人日本原子力研究開発機構, 原子力基礎工学部門, 研究員 2008: Japan Atomic Energy Agency, 原子力基礎工学研究部門, 研究職 2007 – 2008: Japan Atomic Energy Agency, 原子力基礎工学研究部門, 研究職 2007: 独立行政法人日本原子力研究開発機構, 原子力基礎工学部門, 研究員 2006: 独立行政法人日本原子力研究開発機構, 原子力基礎工学研究部門, 研究職 Less
Review Section/Research Field	Principal Investigator Transformative Research Areas, Section (IV) / Basic Section 64010:Environmental load and risk assessment-related / Basic Section 63010:Environmental dynamic analysis-related / Environmental dynamic analysis / Environmental dynamic analysis Except Principal Investigator Basic Section 63010:Environmental dynamic analysis-related / Environmental dynamic analysis / Basic Section 22040:Hydroengineering-related / Medium-sized Section 17:Earth and planetary science and related fields / Basic Section 64040:Social-ecological systems-related / Basic Section 17020:Atmospheric and hydrospheric sciences-related / Cultural property science / Geochemistry/Astrochemistry
Keywords	Principal Investigator 放射性炭素 / 溶存有機物 / 物質循環 / 陸棚域 / 海水 / 加速器質量分析 / 炭素循環 / 沿岸域 / 北太平洋 / ベーリング海 … More / 海底堆積物 / 放射性ヨウ素 / 北西太平洋 / 環境変動 / 縁辺海 / 太平洋 / 海洋生物地球科学 / 溶存有機炭素 / 溶存有機態放射性炭素 / 海洋物質循環 / 化学海洋 / 海水分析 / 北西部北太平洋 / 日本海 / 河川 / 粒子状有機物 … More Except Principal Investigator 日本海 / 海底泥火山 / 化学海洋 / 大気海洋相互作用 / 微量金属 / エアロゾル / 環境影響評価 / 高解像度海洋分散モデル / 海底地下水 / 福島第一原発事故 / 放射性セシウム137 / 化学合成生物 / 地殻流体 / 溶存態有機物 / 地下微生物 / 海底 / 海洋 / 分布域変化 / 深海生物 / 海洋環境変動 / 三陸沖 / 炭素 / 泥火山 / メタン / 微生物 / 溶存有機態炭素 / 海底下生命圏 / 深部流体 / メタンハイドレート / 溶存態有機炭素 / 希ガス / 水中グライダー / ADCP・セジメントトラップ係留系 / 2km格子数値モデル / 渦 / 現場観測 / 対馬暖流 / セジメントトラップ・乱流系観測 / 数値モデル実験 / 基礎生産 / 高気圧性渦 / 低塩水 / 沿岸－沖合相互作用 / 14C濃度の樹種別効果 / 14C年代測定 / 大気14C濃度の経年変化 / 放射性炭素年代測定 / 考古遺物 / 太陽活動 / 大気14C濃度の地域効果 / 実験室間比較 / 加速器質量分析 / 樹木年輪 / 暦年代較正 / 放射性炭素年代 / 東シナ海 / 放射性核 / 放射性セシウム / ラジウム同位体 / 物質循環 / ガンマ線計測 / 放射性核種 / 海洋化学 / 鉄 / 有機炭素 / Mn / Al / 陸起源成分 / 生物起源元素 / セジメントトラッブ / 西部北太平洋 / マンガン / 人為起源鉛 / バリウム / オパール / セジメントトラップ / 西部太平洋 / 海洋環境化学 / 研究船白鳳丸 / 国際共同調査 / 日本海の化学観測 / インド洋の化学観測 / 生物地球化学 / GEOTRACES / 同位体 / 海洋の微量元素 Less

Dynamics of dissolved organic matter in the coastal regin tracked by radiocarbon 2: From continental shelf to the deep seaPrincipal Investigator
- Principal Investigator
  
  乙坂重嘉
- Project Period (FY)
  2025 – 2026
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (IV)
- Research Institution
  The University of Tokyo
Elucidation of the pathway of radioactive material release by submarine groundwater and verification using a high-resolution ocean model
- Principal Investigator
  
  津旨大輔
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 22040:Hydroengineering-related
- Research Institution
  University of Tsukuba
大気中重金属の起源と海洋への沈着：安定同位体と放射性同位体による統合解析
- Principal Investigator
  
  高野祥太朗
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Kyoto University
Accumulation mechanism of radioiodine on coastal sediment inferred from comparison of sea areas and high-precision analysisPrincipal Investigator
- Principal Investigator
  
  乙坂重嘉
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 64010:Environmental load and risk assessment-related
- Research Institution
  The University of Tokyo
Changes of distribution area and depth of deep-sea organisms corresponding to present and past ocean environmental changes
- Principal Investigator
  
  小島茂明
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 64040:Social-ecological systems-related
- Research Institution
  The University of Tokyo
Geosphere-hydrosphere-biosphere connected by submarine mud volcanism: Diffusion processes of deep life and carbon, and their effects on the ocean
- Principal Investigator
  
  井尻暁
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Kobe University
Dynamics of dissolved organic matter in the coastal regin tracked by radiocarbonPrincipal Investigator
- Principal Investigator
  
  乙坂重嘉
- Project Period (FY)
  2023 – 2024
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (IV)
- Research Institution
  The University of Tokyo
Fresh water spreads offshore far away from coast and impacts on primary production
- Principal Investigator
  
  和川拓
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17020:Atmospheric and hydrospheric sciences-related
- Research Institution
  Fisheries Research and Education Agency
Construction of a model for the diffusion and circulation of deep subsurface life and carbon to the ocean via submarine mud volcanism
- Principal Investigator
  
  Ijiri Akira
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Kobe University
Behavior and function of dissolved organic matter in the northwestern Pacific Ocean discovered by radiocarbon agePrincipal Investigator
- Principal Investigator
  
  Otosaka Shigeyoshi
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  The University of Tokyo
Development of versatile analysis system for dissolved organic radiocarbon in seawaterPrincipal Investigator
- Principal Investigator
  
  Otosaka Shigeyoshi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Japan Atomic Energy Agency
Inter-comparison of 14C dates on tree rings among 14C laboratories and construction of calibration datasets for Japanese archeological remains
- Principal Investigator
  
  NAKAMURA TOSHIO
- Project Period (FY)
  2010 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Cultural property science
- Research Institution
  Nagoya University
Geochemical cycles in the Japan Sea from spatial distributions of multi-radionuclides
- Principal Investigator
  
  INOUE Mutsuo
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Kanazawa University
Geochemical ocean sections study focusing on trace elements and isotopes in the Indian Ocean and the Japan Sea (GEOTRACES Program)
- Principal Investigator
  
  GAMO Toshitaka
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geochemistry/Astrochemistry
- Research Institution
  The University of Tokyo
Trace metal transport mechanism in Japan Sea and Western North Pacific
- Principal Investigator
  
  NORIKI Shinichiro
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Hokkaido University
ACCURATE DATING OF RIVERINE PARTICULATE ORGANIC MATTERPrincipal Investigator
- Principal Investigator
  
  OTOSAKA Shigeyoshi
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Japan Atomic Energy Agency

All 2024 2023 2022 2021 2020 2019 2018 2017 2009 2008 2007 2006

All Journal Article Presentation

[Journal Article] Origin and Transport of Dissolved Organic Matter in the Northwestern Margin of the North Pacific Inferred from Radiocarbon Signatures2024
- Author(s)
  Otosaka, S., Y. Hou, M. Wakita, Y. Yamashita, J. Nishioka, H. Obata, Y. Miyairi, Y. Yokoyama, H. Ogawa
- Journal Title
  
  Journal of Coastal Research
  
  Volume: 116 Issue: sp1 Pages: 181-185
- DOI
  10.2112/jcr-si116-037.1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-22H05205, KAKENHI-PUBLICLY-23H04815, KAKENHI-PROJECT-23K20393, KAKENHI-PROJECT-23K24982
[Journal Article] 天然放射性核種で紐解く海洋性粒子の動態2023
- Author(s)
  乙坂重嘉、小畑元、川口悠介、矢部いつか、荒巻能史、和川拓、帰山秀樹、井上睦夫、長尾誠也
- Journal Title
  
  月刊海洋
  
  Volume: 55 Pages: 106-113
- Data Source
  KAKENHI-PROJECT-22K03729
[Journal Article] A safer preprocessing system for analyzing dissolved organic radiocarbon in seawater2022
- Author(s)
  Otosaka Shigeyoshi、Jeon Hyunduck、Hou Yunxuan、Watanabe Takahiro、Aze Takahiro、Miyairi Yosuke、Yokoyama Yusuke、Ogawa Hiroshi
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
  
  Volume: 527 Pages: 1-6
- DOI
  10.1016/j.nimb.2022.07.003
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00193, KAKENHI-PROJECT-19H04260, KAKENHI-PROJECT-20H04315
[Journal Article] Deep sea circulation of particuiate organic carbon in the Japan Sea.2008
- Author(s)
  Otosaka. S., T. Tanaka, O. Togawa, H. Amano, E.V. Karasev, M. Minakawa, S. Noriki
- Journal Title
  
  J. Oceanogr. 64
  
  Pages: 911-923
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18710019
[Journal Article] 日本海および青森周辺海域における粒子状有機物の循環過程2008
- Author(s)
  乙坂重嘉
- Journal Title
  
  JAEA-Conf. 2008(003)
  
  Pages: 67-70
- Data Source
  KAKENHI-PROJECT-18710019
[Journal Article] Deep sea circulation of particulate organic carbon in the Japan Sea2008
- Author(s)
  乙坂重嘉
- Journal Title
  
  Journal of Oceanography 64
  
  Pages: 911-923
- NAID
  10025552473
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18710019
[Journal Article] Deep sea circulation of particulate organic carbon in the Japan Sea2008
- Author(s)
  Otosaka, S., T. Tanaka, O. Togawa, H. Amano, E.V. Karasev, M. Minakawa, S. Noriki
- Journal Title
  
  J.Oceanogr 64
  
  Pages: 911-923
- NAID
  10025552473
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310001
[Journal Article] Deep sea circulation of particulate organic carbon in the Japan Sea2008
- Author(s)
  Shigeyoshi Otosaka
- Journal Title
  
  Journal of Oceanography 64
  
  Pages: 911-923
- NAID
  10025552473
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310001
[Journal Article] Iron in the Japan Sea and its implications for the physical processes in deep water2008
- Author(s)
  Takata, H., K. Kuma, Y. Isoda, S. Otosaka, T. Senjyu, M. Minakawa
- Journal Title
  
  Geophys.Res.Lett doi: 1029/ 2007GL031784
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310001
[Journal Article] 日本海および青森周辺海域における粒子状有機物の循環過程2007
- Author(s)
  乙坂重嘉, 田中孝幸, 外川織彦, 天野光
- Journal Title
  
  JAEA-Conf. 2008-003
  
  Pages: 67-70
- Data Source
  KAKENHI-PROJECT-18710019
[Presentation] Sources of dissolved organic carbon in the western North Pacific traced by radiocarbon signatures2024
- Author(s)
  Shigeyoshi Otosaka, Yui Sakai, Yunxuan Hou, Masahide Wakita, Youhei Yamashita, Jun Nishioka, Hajime Obata, Yosuke Miyairi, Yusuke Yokoyama, Hiroshi Ogawa
- Organizer
  Ocean Sciences Meeting 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-23H04815
[Presentation] 放射性炭素で探る北西太平洋の溶存有機物の供給源2023
- Author(s)
  乙坂重嘉, 酒井優衣, Yunxuan Hou, 脇田昌英, 山下洋平, 西岡純, 小畑元, 宮入陽介, 横山祐典, 小川浩史
- Organizer
  研究集会「北太平洋の生物地球化学・物質循環研究の推進」
- Data Source
  KAKENHI-PUBLICLY-23H04815
[Presentation] 放射性炭素年代で紐解く北西太平洋における溶存有機物の動き2023
- Author(s)
  乙坂重嘉
- Organizer
  東京大学大気海洋研究所研究集会「微量元素・同位体を用いた海洋生物地球化学研究」
- Data Source
  KAKENHI-PROJECT-19H04260
[Presentation] Origin and transport of dissolved organic matter in the northwestern margin of the North Pacific inferred from radiocarbon signatures2023
- Author(s)
  Shigeyoshi Otosaka, Yunxuan Hou, Masahide Wakita, Youhei Yamashita, Jun Nishioka, Hajime Obata, Yosuke Miyairi, Yusuke Yokoyama, Hiroshi Ogawa
- Organizer
  International Conference on Aquatic Science and Technology (i-CoAST) 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04260
[Presentation] 2023年の海洋放射能：現状と課題2023
- Author(s)
  乙坂重嘉, 津旨大輔, 帰山秀樹, 熊本雄一郎
- Organizer
  2023年度日本海洋学会秋季大会シンポジウム
- Data Source
  KAKENHI-PUBLICLY-23H04815
[Presentation] 福島の海のいまとこれから2022
- Author(s)
  乙坂重嘉
- Organizer
  RC-91 海を開く現場計測研究会 2022年度第2回研究会
- Invited
- Data Source
  KAKENHI-PROJECT-19H04260
[Presentation] 北西部北太平洋における溶存有機態放射性炭素の分布と溶存有機物の動態2022
- Author(s)
  Yunxuan Hou, 乙坂重嘉, 脇田昌英, 山下洋平, 西岡純, 小畑元, 宮入陽介, 横山祐典, 小川浩史
- Organizer
  日本地球惑星科学連合2022 年大会
- Data Source
  KAKENHI-PROJECT-19H04260
[Presentation] 天然放射性核種で紐解く海洋性粒子の動態2022
- Author(s)
  乙坂重嘉, 小畑元、川口悠介、矢部いつか、荒巻能史、和川拓、帰山秀樹、井上睦夫、長尾誠也
- Organizer
  2022年度日本海洋学会秋季大会シンポジウム
- Data Source
  KAKENHI-PROJECT-22K03729
[Presentation] Radionuclides in seabed sediments off Fukushima2021
- Author(s)
  Shigeyoshi Otosaka, Daisuke Tsumune, Michio Aoyama
- Organizer
  International Conference on Environmental Radioactivity (ENVIRA2021)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04260
[Presentation] 福島周辺海域における堆積物中の事故由来放射性核種の濃度分布と輸送過程2021
- Author(s)
  乙坂重嘉, 津旨大輔, 青山道夫
- Organizer
  2021年度日本海洋学会秋季大会
- Data Source
  KAKENHI-PROJECT-19H04260
[Presentation] Improvement in analysis of dissolved organic radiocarbon in seawater: Evaluation method of accuracy2021
- Author(s)
  Shigeyoshi Otosaka, Hyuduck Jeon, Yunxuan Hou, Yusuke Yokoyama, Yosuke Miyairi, Takahiro Aze, Takahiro Watanabe, Hiroshi Ogawa
- Organizer
  15th International Conference on Accelerator Mass Spectrometry
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04260
[Presentation] 福島沿岸の海底における放射性核種 :これまでとこれから2020
- Author(s)
  乙坂重嘉
- Organizer
  海と地球のシンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-19H04260
[Presentation] Transport of accident-derived radionuclides near the seafloor off Fukushima: tracking with advanced analysis.2019
- Author(s)
  Shigeyoshi Otosaka
- Organizer
  International Symposium “Research Frontiers of Transboundary Pollution”
- Invited
- Data Source
  KAKENHI-PROJECT-16K00527
[Presentation] 福島沿岸の海底付近での放射性核種の動き:AMS分析でわかったこと2018
- Author(s)
  乙坂重嘉
- Organizer
  第14回むつ海洋・環境科学シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-16K00527
[Presentation] 海水中の溶存有機態放射性炭素分析システムの改良2017
- Author(s)
  全現徳、乙坂重嘉、渡邊隆広、阿瀬貴博、宮入陽介、横山祐典、小川浩史
- Organizer
  第20回AMSシンポジウム（JAMS-20）
- Data Source
  KAKENHI-PROJECT-16K00527
[Presentation] 日本海における物質輸送と循環2009
- Author(s)
  乙坂重嘉
- Organizer
  2009年度日本海洋学会秋季大会
- Place of Presentation
  京都大学吉田キャンパス北部構内(京都市)
- Year and Date
  2009-09-25
- Data Source
  KAKENHI-PROJECT-19310001
[Presentation] ^<14>C同位体比からみた日本海における粒子状物質の輸送過程2009
- Author(s)
  乙坂重嘉
- Organizer
  第2回JAEAタンデトロンAMS利用報告会
- Place of Presentation
  むつ科学技術館(むつ市)
- Year and Date
  2009-11-13
- Data Source
  KAKENHI-PROJECT-19310001
[Presentation] 日本海における^<14>Cの分布と輸送過程2009
- Author(s)
  乙坂重嘉
- Organizer
  京都大学原子炉実験所専門研究会
- Place of Presentation
  京都大学原子炉研究所(大阪府泉南郡)
- Year and Date
  2009-11-05
- Data Source
  KAKENHI-PROJECT-19310001
[Presentation] Decadal change of particulate flux in the Japan Sea/East Sea2008
- Author(s)
  S. OTOSAKA
- Organizer
  5^<th> AOGS Annual General Meeting
- Place of Presentation
  Busan Exhibition & Convention Center (釜山、韓国)
- Year and Date
  2008-06-17
- Data Source
  KAKENHI-PROJECT-19310001
[Presentation] Time-scale of POC cycle in the Japan Sea.2008
- Author(s)
  Otosaka, S
- Organizer
  2008 Ocean Sciences Meeting
- Place of Presentation
  Orange County Convention Center, Orlando, Florida
- Year and Date
  2008-03-03
- Data Source
  KAKENHI-PROJECT-19310001
[Presentation] 海洋における粒子状物質の輸送過程〜海の中でものがどう運ばれるか〜2008
- Author(s)
  乙坂重嘉
- Organizer
  第4回むつ海洋・環境科学シンポジウム
- Place of Presentation
  むつグランドホテル(青森県むつ市)
- Year and Date
  2008-11-07
- Data Source
  KAKENHI-PROJECT-18710019
[Presentation] Timescale of POC cycle in the Japan Sea2008
- Author(s)
  乙坂重嘉
- Organizer
  2008 Ocean Sciences Meeting
- Place of Presentation
  オレンジカウンティコンベンションセンター(米国フロリダ州オーランド市)
- Year and Date
  2008-03-03
- Data Source
  KAKENHI-PROJECT-18710019
[Presentation] Decadal change of particulate flux in the Japan Sea / East Sea2008
- Author(s)
  Shigeyoshi Otosaka
- Organizer
  5^<th> AOGS Annual General Meeting
- Place of Presentation
  Busan Exhibition & Convention Center (釜山、韓国)
- Year and Date
  2008-06-17
- Data Source
  KAKENHI-PROJECT-19310001
[Presentation] Timescale of POC cycle in the Japan Sea.2008
- Author(s)
  Otosaka. S., T. Tanaka, O. Togawa, H. Amano, M. Minakawa, B.-K. Khim, S. Noriki
- Organizer
  2008 Ocean Sciences Meeting,
- Place of Presentation
  オレンジカウンティコンベンションセンター (米国フロリダ州オーランド市)
- Year and Date
  2008-03-03
- Data Source
  KAKENHI-PROJECT-18710019
[Presentation] 日本海東部における沈降粒子の元素組成の径年変化2008
- Author(s)
  乙坂重嘉
- Organizer
  2008年度日本地球化学会第55回年会
- Place of Presentation
  東京大学駒場キャンパス(東京都目黒区)
- Year and Date
  2008-09-19
- Data Source
  KAKENHI-PROJECT-18710019
[Presentation] 海洋における粒子状物質の輸送過程-海の中でものがどう運ばれるか-2008
- Author(s)
  乙坂重嘉
- Organizer
  第4回むつ海洋・環境科学シンポジウム
- Place of Presentation
  むつグランドホテル(むつ)
- Year and Date
  2008-11-07
- Data Source
  KAKENHI-PROJECT-19310001
[Presentation] 東部日本海における沈降粒子の元素組成の経年変化2008
- Author(s)
  乙坂重嘉
- Organizer
  2008年度日本地球化学会第55回年会
- Place of Presentation
  東京大学教養部駒場キャンパス(東京)
- Year and Date
  2008-09-19
- Data Source
  KAKENHI-PROJECT-19310001
[Presentation] 海洋における粒子状物質の輸送過程-海の中でものがどう運ばれるか-2008
- Author(s)
  乙坂重嘉
- Organizer
  第4回むつ海洋・環境科学シンポジウム〜若手研究者からのメッセージ〜
- Place of Presentation
  むつグランドホテル (青森県むつ市)
- Year and Date
  2008-11-07
- Data Source
  KAKENHI-PROJECT-18710019
[Presentation] Decadal change of particulate flux in the Japan Sea/East Sea2008
- Author(s)
  乙坂重嘉
- Organizer
  5th Asia Oceania Geostiences Society Annual Meeting
- Place of Presentation
  釜山コンベンションセンター(韓国,釜山広域市)
- Year and Date
  2008-06-17
- Data Source
  KAKENHI-PROJECT-18710019
[Presentation] 日本海および青森周辺海域における粒子状有機物の循環過程2007
- Author(s)
  乙坂重嘉, 田中孝幸, 外川織彦, 天野光
- Organizer
  第1回JAEAタンデトロンAMS利用報告会
- Place of Presentation
  むつ科学技術館 (青森県むつ市)
- Year and Date
  2007-11-14
- Data Source
  KAKENHI-PROJECT-18710019
[Presentation] 粒子状有機物の「見かけの年齢」の変動因子2007
- Author(s)
  乙坂重嘉
- Organizer
  2007年度日本海洋学会秋季大会
- Place of Presentation
  琉球大学工学部
- Year and Date
  2007-09-27
- Data Source
  KAKENHI-PROJECT-19310001
[Presentation] 粒子状有機物の「見かけの年齢」の変動因子2007
- Author(s)
  乙坂重嘉
- Organizer
  2007年度日本海洋学会秋季大会
- Place of Presentation
  琉球大学(沖縄県中頭郡)
- Year and Date
  2007-09-27
- Data Source
  KAKENHI-PROJECT-18710019
[Presentation] 日本海および青森周辺海域における粒子状有機物の循環過程2007
- Author(s)
  乙坂重嘉
- Organizer
  第1回タンデトロンAMS利用報告会
- Place of Presentation
  むつ科学技術館(青森県むつ市)
- Year and Date
  2007-11-14
- Data Source
  KAKENHI-PROJECT-18710019
[Presentation] 粒子状有機物の「見かけの年齢」の変動因子2007
- Author(s)
  乙坂重嘉, 田中孝幸, 天野光, 外川織彦, 乗木新一郎, 皆川昌幸
- Organizer
  2007年度日本海洋学会秋季大会
- Place of Presentation
  琉球大学 (沖縄県中頭郡)
- Year and Date
  2007-09-27
- Data Source
  KAKENHI-PROJECT-18710019
[Presentation] 日本海における粒子状有機物の輸送・循環過程2006
- Author(s)
  乙坂重嘉, 田中孝幸, 外川織彦, 天野光, 乗木新一郎, 蒲正人, 皆川昌幸
- Organizer
  2006年度日本海洋学会秋季大会
- Place of Presentation
  名古屋大学 (愛知県名古屋市)
- Year and Date
  2006-09-28
- Data Source
  KAKENHI-PROJECT-18710019

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2. MURAYAMA Masafumi (50261350)

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Otosaka Shigeyoshi 乙坂 重嘉

OTOSAKA Shigeyoshi 乙坂 重嘉

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Dynamics of dissolved organic matter in the coastal regin tracked by radiocarbon 2: From continental shelf to the deep seaPrincipal Investigator

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Accumulation mechanism of radioiodine on coastal sediment inferred from comparison of sea areas and high-precision analysisPrincipal Investigator

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Dynamics of dissolved organic matter in the coastal regin tracked by radiocarbonPrincipal Investigator

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Behavior and function of dissolved organic matter in the northwestern Pacific Ocean discovered by radiocarbon agePrincipal Investigator

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Development of versatile analysis system for dissolved organic radiocarbon in seawaterPrincipal Investigator

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Otosaka Shigeyoshi 乙坂重嘉

OTOSAKA Shigeyoshi 乙坂重嘉