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Otosaka Shigeyoshi  乙坂 重嘉

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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
Environmental dynamic analysis / Medium-sized Section 17:Earth and planetary science and related fields / Basic Section 64040:Social-ecological systems-related / Basic Section 63010:Environmental dynamic analysis-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 / 海水 / 加速器質量分析 / 炭素循環 / 北西太平洋 / 環境変動 / 縁辺海 / 太平洋 … More / 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 / 沿岸域 … More
Except Principal Investigator
日本海 / 海底泥火山 / 化学海洋 / 化学合成生物 / 地殻流体 / 溶存態有機物 / 地下微生物 / 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
  • Research Projects

    (14 results)
  • Research Products

    (45 results)
  • Co-Researchers

    (52 People)
  •  海域比較と高精度分析で明らかにする沿岸海底への放射性ヨウ素の蓄積機構Principal 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
  •  放射性炭素で追跡する溶存有機物の沿岸動態2:陸棚から外洋へPrincipal 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
  •  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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