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Ohsawa Shinji  大沢 信二

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… Alternative Names

Ohsawa Shinjii  大沢 信二

OHSAWA Shinji  大沢 信二

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Researcher Number 30243009
Other IDs
External Links
Affiliation (Current) 2020: 京都大学, 理学研究科, 教授
Affiliation (based on the past Project Information) *help 2017 – 2020: 京都大学, 理学研究科, 教授
2011 – 2015: 京都大学, 理学(系)研究科(研究院), 教授
2014: 京都大学, 大学院理学研究科, 教授
2009 – 2011: 京都大学, 大学院・理学研究科, 教授
2009 – 2010: Kyoto University, 理学研究科, 教授 … More
2007 – 2008: 京都大学, 大学院・理学研究科, 准教授
2007 – 2008: 京都大学, 理学研究科, 准教授
2006: 京都大学, 大学院理学研究科, 助教授
2005: 京都大学, 大学院・理学研究科, 助教授
2004: Kyoto University, Graduate School of Science, Associate Professor, 理学研究科, 助教授
2003: 京都大学, 理学研究科・地球熱学研究施設, 助教授
2001 – 2002: 京都大学, 大学院・理学研究科, 助教授
1998 – 2001: Kyoto University, Graduate School of SCIENCE, Associate Professor, 理学研究科, 助教授
1998 – 1999: 京都大学, 大学院・理学研究科, 助教授
1998: 京都大学, 大学院理学研究科, 助教授
1993 – 1997: 京都大学, 理学部, 助手 Less
Review Section/Research Field
Principal Investigator
Natural disaster science / Environmental dynamic analysis / Environmental impact assessment / Meteorology/Physical oceanography/Hydrology
Except Principal Investigator
Meteorology/Physical oceanography/Hydrology / Natural disaster science / Petrology/Mineralogy/Science of ore deposit / Basic Section 17040:Solid earth sciences-related / Basic Section 17030:Human geosciences-related / Basic Section 25030:Disaster prevention engineering-related
Keywords
Principal Investigator
温泉 / 火山 / volcano / 鍾乳石 / 縞模様 / 茶色 / 白色 / 方解石 / 滴下水 / 洞内河川 … More / 懸濁物 / 水没 / 洪水 / 成長 / 過飽和度 / 河川 / 水質 / 有用金属元素 / 有害元素 / 流出量 / 珪藻 / 因子分析 / 環境影響 / 化学成分 / 噴気ガス / 混合 / マグマ性ガス / 空気 / 地下の水 / 通気帯 / 流量 / 火山ガス / 大気 / 土壌 / 不活性ガス組成 / 噴気流量 / 水素・酸素同位体 / 物理モデル / fumarolic gas / mixing / magmatic gas / air / underground water / vadose zone / flow rate / 湧水 / 二酸化炭素 / 同位体 / フラックス / 浅層地下水 / 深層地下水 / マグマ発散物 / spring / carbon dioxide / isotope / discharge flux / shallow groundwater / deep groundwater / magma / 海底温泉湧出 / 曳航観測 / 溶存ガス / ラドン / 塩分 / 水温 / pH / ORP / 温泉成分 / 海底地下水湧出 / 浅海 … More
Except Principal Investigator
地下構造 / 火山噴火 / 地熱活動 / 流体包有物 / カルデラ / 火山 / 深部流体 / 活火山 / 安定同位体 / トリチウム / 熱水 / 蒸気分離 / 九重硫黄山 / Active volcano / Tritium / ラマン分光分析 / 岩石 / 流体相互作用 / 高圧変成岩 / カンラン岩 / ラマン分光分分析 / 岩石・流体相互作用 / 三波川変成帯 / ボヘミア山塊 / ローソン石 / ハウイ石 / 橄欖岩 / 深部低周波微動 / 高ポアソン比 / かんらん岩 / 大規模噴火 / 電磁気構造 / 火山体構造 / 噴火 / 国際研究者交流 / 台湾 / 琉球弧 / 変成岩 / 多相固体包有物 / ICP-MS / LA-ICP-MS / クラッシュリーチング法 / ICP-MS分析 / 自然災害 / 地熱 / 噴火予測 / 噴火未遂 / 揮発性成分 / 地熱流体 / 地下比抵抗構造 / 安定同位体比 / 二相流 / 地熱ガス組成 / 重力 / 地溝 / 熱水流動経路 / 地震波減衰 / マグマ起源水 / 火山岩 / 変質鉱物 / 微小地震 / Geothermal Activity / Geothermal Fluid / Subsurface Resistivity / Stable Isotope Ratio / Two-phase Flow / Composition of Geothermal Gas / Gravity / Graben / 噴気 / マグマ性蒸気 / 沸騰 / 水循環 / 火山性流体 / 相変化 / 温泉 / マグマ水 / 臨界点 / Fumarole / Magmatic steam / Stable isotope / Geothermal water / Subsurface boiling / Deep water circulation / テクトニクス / 熱水系物質の起源 / 地熱流体の循環 / 熱水系の変遷 / 火山・地熱ガス / 自然電位 / 九州中部地域 / 盆状地下構造 / 地熱系の年齢 / 塩素収支 / 窒素の由来 / 赤色沈澱物 / 火山放出ガス量の測定 / 地溝の形成 / トリチウム濃度 / 火山噴出物量の測定法 / 深部熱水の由来 / Undergoing structure / Tectonics / Origin of materials in hydrothermal system / Circulation of geothermal fluid / Evolution of hydrothermal system / Volcanic / Geothermal gases / self-potential / Central Kyushu, Japan / 天水循環 / マグマ性流体 / 臨界温度 / 湧水 / 温泉水 / 河川水 / Meteoric water / Magmatic water / Stable isotopes / Steam water / Critical temperature / Kuju-lwoyama volcano / 沈み込み帯 / 酸化還元状態 / 青色片岩 / エクロジャイト / 火山ガス / 水蒸気噴火 / 焼岳 / 十和田湖 / 湖水 / 採水 / 水質 / 火山活動モニタリング / 湖水の水循環 / 同位体比 Less
  • Research Projects

    (17 results)
  • Research Products

    (72 results)
  • Co-Researchers

    (35 People)
  •  噴気に由来する全物質分析による火山活動予測:水蒸気噴火の準備過程の解明Ongoing

    • Principal Investigator
      齋藤 武士
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 17030:Human geosciences-related
    • Research Institution
      Shinshu University
  •  酸化還元状態を考慮した冷たい沈み込み帯での吸水・脱水過程と流体移動経路の解明Ongoing

    • Principal Investigator
      平島 崇男
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 17040:Solid earth sciences-related
    • Research Institution
      Kyoto University
  •  カルデラ湖の水質を用いた十和田火山活動モニタリング手法の開発Ongoing

    • Principal Investigator
      網田 和宏
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 25030:Disaster prevention engineering-related
    • Research Institution
      Akita University
  •  Construction of survey method of submarine hot-spring discharge for elucidation of relationship between bioproductivity at coastal zone and ingredients of hot spring waterPrincipal Investigator

    • Principal Investigator
      Ohsawa Shinjii
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Kyoto University
  •  Study of hot spring ingredient outflow into river for understanding of its environmental load and influence to ecosystemPrincipal Investigator

    • Principal Investigator
      Ohsawa Shinji
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Environmental impact assessment
    • Research Institution
      Kyoto University
  •  Structure and mass movement of hydrothermal system beneath volcanoes related with failed eruptions

    • Principal Investigator
      KAGIYAMA Tsuneomi
    • Project Period (FY)
      2011 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Natural disaster science
    • Research Institution
      Kyoto University
  •  Investigation of deep fluid using maluti-solid-phase inclusions

    • Principal Investigator
      HIRAJIMA Takao
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Kyoto University
  •  Research on structure of volcano-geothermal system in NorthernTaiwan -Comparative study on both sides of Ryukyu Volcanic Arc

    • Principal Investigator
      KAGIYAMA Tsuneomi
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Natural disaster science
    • Research Institution
      Kyoto University
  •  A basic study for paleoclimate reconstruction techniques focusing on the internal brown pinstripes of speleothemPrincipal Investigator

    • Principal Investigator
      OHSAWA Shinji
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      Kyoto University
  •  Research on structure of volcanic field and related magma activity for understanding preparing process of caldera eruptions

    • Principal Investigator
      KAGIYAMA Tsuneomi
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Natural disaster science
    • Research Institution
      Kyoto University
  •  The root zone dynamics under the continent collision zone. The elucidation of the fluid activity at extremely high pressure and high temperature conditions

    • Principal Investigator
      HIRAJIMA Takao
    • Project Period (FY)
      2005 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Kyoto University
  •  Chemical and hydrological evaluation of discharge fluxes of magmatic carbon dioxide from volcano springsPrincipal Investigator

    • Principal Investigator
      OHSAWA Shinji
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Natural disaster science
    • Research Institution
      Kyoto University
  •  火山体土壌空隙を介しての火山ガスと大気の相互作用Principal Investigator

    • Principal Investigator
      OHSAWA Shinji
    • Project Period (FY)
      1999 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Natural disaster science
    • Research Institution
      Kyoto University
  •  Interaction between magmatic fluid and meteoric water at an active volcano

    • Principal Investigator
      KITAOKA Koichi
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Okayama University of Science
      Kyoto University
  •  Study of Geothermal Structure and Processes of Hydrothermal Fluid Flow in the Central Kyushu, Japan

    • Principal Investigator
      YUSA Yuki
    • Project Period (FY)
      1996 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      KYOTO UNIVERSITY
  •  Deep Meteoric Water Circulation and Magmatic Fluid Discharge at an Active Volcano

    • Principal Investigator
      KITAOKA Koichi
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      KYOTO UNIVERSITY
  •  Study on Geothermal Fluid Flow Processes and Subsurface Structure

    • Principal Investigator
      YUSA Yuki
    • Project Period (FY)
      1993 – 1995
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      KYOTO UNIVERSITY

All 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 Other

All Journal Article Presentation Book

  • [Book] 温泉科学の新展開2006

    • Author(s)
      大沢信二
    • Total Pages
      234
    • Publisher
      ナカニシヤ出版
    • Data Source
      KAKENHI-PROJECT-17204047
  • [Journal Article] コンパクトなサーモグラフィ・カメラを用いる温泉調査について2018

    • Author(s)
      大沢信二,三島壮智
    • Journal Title

      大分県温泉調査研究会報告

      Volume: 69 Pages: 23-30

    • NAID

      40021702206

    • Open Access
    • Data Source
      KAKENHI-PROJECT-17K05655
  • [Journal Article] Phytoplankton primary productivity around submarine groundwater discharge in nearshore coasts.2017

    • Author(s)
      Ryo Sugimoto, Katsuhiro Kitagawa, Saori Nishi, Hisami Honda, Makoto Yamada, Shiho Kobayashi, Jun Shoji, Shinji Ohsawa, Makoto Taniguchi, Osamu Tominaga
    • Journal Title

      Marine Ecology Progress Series

      Volume: 563 Pages: 25-33

    • DOI

      10.3354/meps11980

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-16H06200, KAKENHI-PROJECT-17K05655, KAKENHI-PROJECT-17K07889, KAKENHI-PROJECT-16H04971
  • [Journal Article] The impact of the hot spring drainage on the fish community around temperate estuaries in southwestern Japan2017

    • Author(s)
      Yamada, M., Shoji, J., Ohsawa, S., Mishima, T., Hata, M., Honda, H., Masahiko Fujii, M., Taniguchi, M.
    • Journal Title

      Journal of Hydrology

      Volume: 11 Pages: 69-83

    • DOI

      10.1016/j.ejrh.2015.12.060

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K05655, KAKENHI-PROJECT-16H04971
  • [Journal Article] 姫島火山の沿岸海底から放出される遊離ガスの化学・同位体組成2017

    • Author(s)
      大沢信二,三島壮智
    • Journal Title

      火山

      Volume: 62 Pages: 31-36

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17K05655
  • [Journal Article] 夏季の大分県日出町沿岸部におけるドローンを用いた海底湧水の探索2016

    • Author(s)
      山田誠,小路淳,寺本瞬,大沢信二,三島壮智,杉本亮,本田尚美,谷口真人
    • Journal Title

      日本水文科学会誌

      Volume: 46 Pages: 29-38

    • NAID

      130005143889

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-25340057
  • [Journal Article] Brownish discoloration of the summit crater lake of Mt. Shinmoe-dake, Kirishima Volcano, Japan: volcanic-microbial coupled origin2014

    • Author(s)
      Ohsawa, S, Sugimori, K., Yamauchi, H., Koeda, T., Inaba, H., Kataoka, Y. and Kagiyama, T.
    • Journal Title

      Bulletin of Volcanology

      Volume: 76 Pages: 809-818

    • DOI

      10.1007/s00445-014-0809-7

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23310120
  • [Journal Article] 中央構造線沿いに湧出する高塩分泉の起源2014

    • Author(s)
      網田和宏・大沢信二・西村光史・山田誠・三島壮智・風早康平・森川徳敏・平島崇男
    • Journal Title

      日本水文科学会誌

      Volume: 44 Pages: 17-38

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23310120
  • [Journal Article] 台湾・大屯火山群の酸性温泉の地球化学的特徴と起源2013

    • Author(s)
      大沢信二・李曉芬・梁碧清・小森省吾・陳中華・鍵山恒臣
    • Journal Title

      温泉科学

      Volume: 62 Pages: 282-293

    • NAID

      10031162115

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403003
  • [Journal Article] Effect of the hydrothermal alteration on the surface conductivity of rock matrix: comparative study between relatively-high and low temperature hydrothermal systems2013

    • Author(s)
      Komori, S., Kagiyama, T., Takakura, S., Ohsawa, S., Mimura, M. and Mogi, T.
    • Journal Title

      J. Volcanol. Geotherm. Res.

      Volume: 264 Pages: 164-171

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23310120
  • [Journal Article] 台湾・大屯火山群の酸性温泉の地球化学的特徴と起源2013

    • Author(s)
      大沢信二・李曉芬・梁碧清・小森省吾・陳中華・鍵山恒臣
    • Journal Title

      温泉科学

      Volume: 62 Pages: 282-293

    • NAID

      10031162115

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-23310120
  • [Journal Article] 阿蘇火山中岳の火口湖「湯溜り」の湖底溶融硫黄について2012

    • Author(s)
      大沢信二・齋藤武士・下林典正
    • Journal Title

      月刊地球

      Volume: 34 Pages: 685-690

    • Data Source
      KAKENHI-PROJECT-23310120
  • [Journal Article] Fluid inclusions with high Li/B ratio in a quartz vein from the Besshi area of the Sambagawa metamorphic belt : implications for deep geofluid evolution2011

    • Author(s)
      YOSHIDA, K., SENGEN, Y., TSUCHIYA, S., MINAGAWA, K., KOBAYASHI, T., MISHIMA, T., OHSAWA, S., and HIRAJIMA, T
    • Journal Title

      Journal of Mineralogical and Petrological Sciences

      Volume: 106 Pages: 164-168

    • NAID

      10029455299

    • Data Source
      KAKENHI-PROJECT-22244067
  • [Journal Article] Fluid inclusions with high Li/B ratio in a quartz vein from the Besshi area of the Sambagawa metamorphic belt : implications for deep geofluid evolution2011

    • Author(s)
      YOSHIDA, K., SENGEN, Y., TSUCHIYA, S., MINAGAWA, K., KOBAYASHI, T., MISHIMA, T., OHSAWA, S., HIRAJIMA, T.
    • Journal Title

      Journal of Mineralogical and Petrological Sciences

      Volume: 106巻 Pages: 164-168

    • NAID

      10029455299

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244067
  • [Journal Article] 九州中央部の非火山地域に湧出する温泉の炭酸成分の起源2011

    • Author(s)
      酒井拓哉・大沢信二・山田誠・三島壮智・吉川慎・鍵山恒臣・大上和敏
    • Journal Title

      温泉科学 60

      Pages: 418-433

    • NAID

      10028169738

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19310116
  • [Journal Article] Dissolved inorganic carbon extremely rich in mantle component of hot spring waters from the Hitoyoshi Basin located in a non-volcanic region of Central Kyushu,Japan2011

    • Author(s)
      Ohsawa S., Sakai T., Yamada M., Mishima T., Yoshikawa S. Kagiyama T.
    • Journal Title

      J.Hot Spring Sci. 60

      Pages: 410-417

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19310116
  • [Journal Article] Dissolved inorganic carbon rich in mantle-derived carbon of hot spring waters from the Hitoyoshi Basin, central Kyshu, Japan2010

    • Author(s)
      Ohsawa, S.
    • Journal Title

      Annual Rep.Inst.Geotherm.Sci.Kyoto Univ.

      Volume: FY2009 Pages: 11-15

    • Data Source
      KAKENHI-PROJECT-21403003
  • [Journal Article] Color change of lake water at the active crater lake of Aso volcano, Yudamari, Japan : is it in response to change in water quality induced by volcanic activity?2010

    • Author(s)
      Ohsawa S., Saito T., Yoshikawa S., Mawatari H., Yamada M., Amita K., Takamatsu N., Sudo Y., Kagiyama T.
    • Journal Title

      Limnology 11

      Pages: 207-215

    • NAID

      10027909690

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19310116
  • [Journal Article] Color change of lake water at the active crater lake of Aso volcano, Yudamari, Japan : is it in response to change in water quality induced by volcanic activity?2010

    • Author(s)
      Ohsawa, S.
    • Journal Title

      Limnology

      Volume: 11 Pages: 207-215

    • NAID

      10027909690

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19310116
  • [Journal Article] 鍾乳洞の気象と鍾乳石の成長2009

    • Author(s)
      大沢信二
    • Journal Title

      大分地質学会誌 15号

      Pages: 1-10

    • Data Source
      KAKENHI-PROJECT-20510009
  • [Journal Article] 鍾乳洞の気象と鍾乳石の成長2009

    • Author(s)
      大沢信二
    • Journal Title

      大分地質学会誌 15

      Pages: 1-10

    • Data Source
      KAKENHI-PROJECT-20510009
  • [Journal Article] 少量の試料水を用いる環境水中の炭酸水素イオンの新たな定量分析法の開発2009

    • Author(s)
      三島壮智, 大沢信二, 山田誠, 北岡豪一
    • Journal Title

      日本水文科学会誌 38巻,4号

      Pages: 157-168

    • NAID

      10025017259

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20510009
  • [Journal Article] 阿蘇火山湯だまりの水・熱・塩化物イオン収支2008

    • Author(s)
      齋藤武士, 大沢信二, 橋本武志, 寺田暁彦, 吉川慎, 大蔵敬宏
    • Journal Title

      日本地熱学会誌 30

      Pages: 107-120

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204047
  • [Journal Article] Chemical characteristics and trapping P-T conditions. of fluid inclusions in quartz veins from the Sanbagawa metamorphic belt, SW Japan.2008

    • Author(s)
      Nishimiira, K., Amita, K., Ohsawa, S., Kobavashi, T., Hiraiima, T.
    • Journal Title

      Journal of Mineralogical and Petrological Sciences. 103

      Pages: 93-99

    • NAID

      10020737011

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204047
  • [Journal Article] Chemical characteristics and trapping P-T conditions of fluid inclusions in quartz veins from the Sanbagawa metamorphic belt, SW Japan2008

    • Author(s)
      Nishimura, K., Amita, K., Ohsawa, S. Kobayashi, T. & Hirajima, T.
    • Journal Title

      Journal of Mineralogical and Petrological Sciences 103

      Pages: 93-99

    • NAID

      10020737011

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204047
  • [Journal Article] Chemical characteristics and trapping P-T conditions of fluid inclusions in quartz veins from the Sanbagawa metamorphic belt, SW Japan.2008

    • Author(s)
      Nishimura, K., Amita, K., Ohsawa, S., Kobayashi, T. & Hirajima, T
    • Journal Title

      Journal of Mineralogical and Petrological Sciences 103

      Pages: 93-99

    • NAID

      10020737011

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204047
  • [Journal Article] Derivation of travel time of limestone cave drip water usingtritium/helium-3 dating method2008

    • Author(s)
      Yamada, M., Ohsawa, S., Matsuoka, H., Watanabe, Y., Rahmantyo, B., Maryunani, K.A., Tagami, T., Kitaoka, K., Takemura, K., Yoden, S.
    • Journal Title

      Geophysical Research Letters. L08405, oi:10.1029/2008GL033237

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204047
  • [Journal Article] 同位体水文学的手法による火山地下水流同系へのマグマ起源CO2の混入過程の研究-阿蘇火山を例にして-2008

    • Author(s)
      山田誠, 大沢信二, 風早康平, 安原正也, 高橋浩, 他3名
    • Journal Title

      月刊地球 号外60

      Pages: 114-120

    • Data Source
      KAKENHI-PROJECT-19310116
  • [Journal Article] 泉質の異なる温泉水の混合における希土類元素の挙動2008

    • Author(s)
      真田哲也, 高松信樹, 山崎一, 網田和宏, 大沢信二
    • Journal Title

      温泉科学 58

      Pages: 81-97

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204047
  • [Journal Article] 同位体水文学的手法による火山地下水流同系へのマグマ起源CO2 の混入過程の研究-阿蘇火山を例にして-2008

    • Author(s)
      山田誠・大沢信二・風早康平・安原正也・高橋浩・, 他3名
    • Journal Title

      月刊地球 号外60

      Pages: 114-120

    • Data Source
      KAKENHI-PROJECT-19310116
  • [Journal Article] Influence of subduction zone settings on the origin of forearc fluids : Halogen concentrations and ^<129>I/I ratios in waters from Kyushu, Japan2007

    • Author(s)
      Tomaru, H., Ohsawa, S., Amita, K., Lu, Z., Fehn, U.
    • Journal Title

      Applied Geochemistry 22

      Pages: 676-691

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204047
  • [Journal Article] 流体地球化学的にみた雲仙地溝の熱水系と温泉の生成過程2006

    • Author(s)
      大沢信二
    • Journal Title

      日本地熱学会誌 28

      Pages: 361-371

    • NAID

      10019366324

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204047
  • [Journal Article] 大分平野の深部に賦存される有馬型熱水の起源2005

    • Author(s)
      網田和宏, 大沢信二, 杜建国, 山田誠
    • Journal Title

      温泉科学 55

      Pages: 64-77

    • NAID

      10016789355

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204047
  • [Journal Article] 同位体水文学的手法による九重火山東麓に湧出する炭酸泉の形成機構の解明2005

    • Author(s)
      山田 誠, 網田和宏, 大沢信二
    • Journal Title

      温泉科学 54・4(印刷中)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14580504
  • [Journal Article] くじゅうタデ原地域指山湧水の水文化学的研究2004

    • Author(s)
      山田 誠, 大沢信二
    • Journal Title

      大分県温泉調査研究会報告 55

      Pages: 5-10

    • NAID

      40006620453

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14580504
  • [Journal Article] 湧水の水素・酸素の安定同位体比からみた九重火山地域の地下水の涵養と流動2003

    • Author(s)
      山田 誠, 大沢信二, 由佐悠紀
    • Journal Title

      九大地熱・火山研究報告 12

      Pages: 66-74

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14580504
  • [Journal Article] Escape of volcanic gas into shallow groundwater Systems at Unzen Volcano (Japan) : evidence from chemical and stable carbon isotope compositions of dissolved inorganic carbon.2002

    • Author(s)
      Shinji Ohsawa, et al.
    • Journal Title

      Limnology 3・1

      Pages: 169-173

    • NAID

      10015763278

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14580504
  • [Journal Article] Escape of volcanic gas into shallow groundwater systems at Unzen Volcano (Japan)2002

    • Author(s)
      Shinji Ohsawa 他6名
    • Journal Title

      Limnology 3・1

      Pages: 169-173

    • Data Source
      KAKENHI-PROJECT-14580504
  • [Journal Article] Escape of volcanic gas into shallow groundwater systems at Unzen Volcano (Japan)2002

    • Author(s)
      Shinji Ohsawa他6名
    • Journal Title

      Limnology 3・1

      Pages: 169-173

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14580504
  • [Journal Article] Geochemistry of fluids from hot springs, mineral springs, wells and fumarolic area in the Shimabara peninsula, middle western Kyushu, Japan.2002

    • Author(s)
      Shinji Ohsawa, Kohei Kazahaya, Masaya Yasuhara
    • Journal Title

      J.Balneol.Soc.Japan(in Japanese) 52・2

      Pages: 51-68

    • NAID

      10013927265

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14580504
  • [Journal Article] 島原半島の温鉱泉の地球化学2002

    • Author(s)
      大沢信二, 風早康平, 安原正也
    • Journal Title

      温泉科学 52・2

      Pages: 51-68

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14580504
  • [Journal Article] Aqueous sulfur speciation possibly linked to sublimnic volcanic gas-water interaction during a quiescent period at Yugama crater lake, Kusatsu-Shirane volcano, Central Japan

    • Author(s)
      Takano, B., A. Kuno, A., Ohsawa, S., Kawakami, H.
    • Journal Title

      J. Volcanol. Geotherm. Res. (in press)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204047
  • [Journal Article] Isotope-hydrological Study on formation mechanism of carbonate springs at the Southeastern foothills of Kuju Volcano, central Kyushu, Japan.

    • Author(s)
      Makoto Yamada, Kazuhiro Amita, Shinji Ohsawa
    • Journal Title

      J.Balneol.Soc.Japan(in Japanese) 54・4(in press)

    • NAID

      10015559941

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14580504
  • [Journal Article] Groundwater recharge and Flow in Kuju Volcanic area, Japan, inferred from hydrogen and Oxygen stable isotope ratios of spring waters.

    • Author(s)
      Makoto Yamada, Shinji Ohsawa, Yuki Yusa
    • Journal Title

      Geotherm.Volcanol.Res.Rept.Kyushu University(in Japanese) 12

      Pages: 66-74

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14580504
  • [Journal Article] Hydro-chemical study on the Yubiyama Spring in Kuju-Tadehara area, Oita prefecture, Japan.

    • Author(s)
      Makoto Yamada, Shinji Ohsawa
    • Journal Title

      Rept.Oita Pref.Hot Spring Res.(in Japanese) 55

      Pages: 5-10

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14580504
  • [Presentation] 河川形状の違いが温泉排水流入河川による沿岸域への熱供給に与える影響について2019

    • Author(s)
      山田誠,三島壮智,大沢信二
    • Organizer
      日本惑星科学連合2019年大会
    • Data Source
      KAKENHI-PROJECT-17K05655
  • [Presentation] 別府市内の温泉利用が河川や沿岸生態系に及ぼす影響について2018

    • Author(s)
      山田誠,小路淳,杉本亮,大沢信二
    • Organizer
      日本陸水学会第83回大会岡山大会
    • Data Source
      KAKENHI-PROJECT-17K05655
  • [Presentation] ラドン曳航観測データを用いた別府湾沿岸域の海底温泉の検出2018

    • Author(s)
      岸田立,本田尚美,三島壮智,杉本亮,谷口真人,大沢信二
    • Organizer
      日本陸水学会第83回大会岡山大会
    • Data Source
      KAKENHI-PROJECT-17K05655
  • [Presentation] 真空抜気溶存ガス分析法の構築2018

    • Author(s)
      三島壮智,網田和宏,大沢信二
    • Organizer
      日本陸水学会第83回大会岡山大会
    • Data Source
      KAKENHI-PROJECT-17K05655
  • [Presentation] 大分県日出町の海底湧水の起源2015

    • Author(s)
      山田誠,大沢信二,三島壮智,小路淳,谷口真人
    • Organizer
      日本惑星科学連合2015年大会
    • Place of Presentation
      幕張メッセ国際会議場
    • Year and Date
      2015-05-24
    • Data Source
      KAKENHI-PROJECT-25340057
  • [Presentation] ラドン曳航観測による別府地熱地帯沿岸域の海底温泉湧出の検出2015

    • Author(s)
      大沢信二,杉本亮,本田尚美,三島壮智,谷口真人
    • Organizer
      日本地熱学会平成27年学術講演会
    • Place of Presentation
      別府国際コンベンションセンター
    • Year and Date
      2015-10-20
    • Data Source
      KAKENHI-PROJECT-25340057
  • [Presentation] 大分県日出町の海底湧水と周辺海水の栄養塩環境2015

    • Author(s)
      本田尚美,大沢信二,杉本亮,辺笛,三島壮智,山田誠,小路淳,谷口真人
    • Organizer
      日本惑星科学連合2015年大会
    • Place of Presentation
      幕張メッセ国際会議場
    • Year and Date
      2015-05-24
    • Data Source
      KAKENHI-PROJECT-25340057
  • [Presentation] 大分県湯布院地域の河川水水質に及ぼす温泉水の影響について2013

    • Author(s)
      緒方ひかる,瀬尾千明,大上和敏,大沢信二
    • Organizer
      陸水物理研究会
    • Place of Presentation
      京都大学地球熱学研究施設
    • Data Source
      KAKENHI-PROJECT-25340057
  • [Presentation] 大分県湯布院地域の河川水水質に及ぼす温泉水の影響について2013

    • Author(s)
      緒方ひかる,瀬尾千明,大上和敏,大沢信二
    • Organizer
      日本陸水学会
    • Place of Presentation
      龍谷大学瀬田キャンパス
    • Data Source
      KAKENHI-PROJECT-25340057
  • [Presentation] Chemical facies and B-Li-Cl relative compositions of deep-fluids trapped in HP/LT metamorphic rocks : a case study in the Sanbagawa metamorphic belt, SW Japan2013

    • Author(s)
      YOSHIDA, K., T. HIRAJIMA, S. OHSAWA , T. KOBAYASHI, T. MISHIMA, and Y. SENGEN
    • Organizer
      X International Ecologite Conf.Abstract
    • Place of Presentation
      Courmayeur, Italy
    • Data Source
      KAKENHI-PROJECT-22244067
  • [Presentation] 温泉排水と河川を流下する珪藻量の関係2013

    • Author(s)
      山田誠,大沢信二,三島壮智,酒井拓哉
    • Organizer
      陸水物理研究会
    • Place of Presentation
      京都大学地球熱学研究施設
    • Data Source
      KAKENHI-PROJECT-25340057
  • [Presentation] 霧島火山群周辺の表層電気伝導度分布-噴火未遂の視点から2012

    • Author(s)
      鍵山恒臣・吉川慎・宇津木充・大沢信二・三島壮智・井上寛之・小森省吾
    • Organizer
      地球惑星科学連合2012年大会
    • Place of Presentation
      千葉市幕張メッセ
    • Data Source
      KAKENHI-PROJECT-23310120
  • [Presentation] 噴火後に見られた霧島火山新燃岳の火口湖の変色2012

    • Author(s)
      大沢信二・杉森賢司・山内博・小枝智幸・稲葉博明・片岡義久・鍵山恒臣
    • Organizer
      日本陸水学会
    • Place of Presentation
      名古屋市
    • Data Source
      KAKENHI-PROJECT-23310120
  • [Presentation] 霧島火山群周辺の表層電気伝導度分布2012

    • Author(s)
      鍵山恒臣・吉川慎・宇津木充・大沢信二・三島壮智・井上寛之
    • Organizer
      日本火山学会秋季大会
    • Place of Presentation
      長野県御代田町エコールみよた
    • Data Source
      KAKENHI-PROJECT-23310120
  • [Presentation] 霧島火山群周辺の表層電気伝導度分布-噴火未遂の視点から2012

    • Author(s)
      鍵山恒臣・吉川慎・宇津木充・大沢信二・三島壮智・井上寛之・小森省吾
    • Organizer
      地球惑星科学連合2012年大会SVC49-02
    • Place of Presentation
      幕張メッセ(千葉市)
    • Data Source
      KAKENHI-PROJECT-23310120
  • [Presentation] A geochemical analysis using published hydro-chemical data of hot springs in TatunVolcanic Region2012

    • Author(s)
      Ohsawa, S.
    • Organizer
      Taiwan-Japan Joint Workshop on Tatun - Kyushu Volcanic Activity
    • Place of Presentation
      Taipei
    • Year and Date
      2012-03-19
    • Data Source
      KAKENHI-PROJECT-21403003
  • [Presentation] 水文化学的手法によって明らかになった鍾乳石の成長速度の季節変動とその支配要因2010

    • Author(s)
      三島壮智, 大沢信二, 山田誠, 酒井拓哉
    • Organizer
      日本陸水学会
    • Place of Presentation
      弘前大学
    • Year and Date
      2010-09-18
    • Data Source
      KAKENHI-PROJECT-20510009
  • [Presentation] 水文化学的手法によって明らかとなった鍾乳石の成長速度の季節変動とその支配要因2010

    • Author(s)
      三島壮智, 大沢信二, 山田誠, 酒井拓哉
    • Organizer
      日本陸水学会
    • Place of Presentation
      弘前大学
    • Year and Date
      2010-09-18
    • Data Source
      KAKENHI-PROJECT-20510009
  • [Presentation] Li/B ratio in deep fluids as an indicator of their generation depth2010

    • Author(s)
      HIRAJIMA, T., SENGEN, Y., NISHMURA, K., OHSAWA, S.
    • Organizer
      EGU2010-6343 GMPV16/GD5.9
    • Place of Presentation
      Vienna, Austria
    • Year and Date
      2010-05-05
    • Data Source
      KAKENHI-PROJECT-22244067
  • [Presentation] 由布岳・由布院盆地の表層電気伝導度分布と温泉分布2010

    • Author(s)
      浅野 剛・鍵山恒臣・宇津木 充・吉川慎・井上寛之・大沢信二
    • Organizer
      日本火山学会秋季大会
    • Place of Presentation
      京都市
    • Data Source
      KAKENHI-PROJECT-21403003
  • [Presentation] 鍾乳洞の気象と鍾乳石の成長2009

    • Author(s)
      大沢信二
    • Organizer
      大分地質学会
    • Place of Presentation
      大分大学
    • Year and Date
      2009-01-11
    • Data Source
      KAKENHI-PROJECT-20510009
  • [Presentation] 三波川変成帯中の石英脈に含まれる流体包有物の化学的特徴と形成P-T 条件2007

    • Author(s)
      西村光史, 網田和宏, 大沢信二, 小林記之, 平島崇男
    • Organizer
      地球惑星科学関連学会2007年合同大会
    • Place of Presentation
      幕張メッセ(千葉)
    • Data Source
      KAKENHI-PROJECT-17204047
  • [Presentation] Origins of acid hot spring waters in Tatun Volcanic Group, Taiwan, as inferred from δ34S in sulfate

    • Author(s)
      Ohsawa, S., Lee, H-F., Liang, B., Komori, S., Chen, C-H. and Kagiyama, T.
    • Organizer
      National Taiwan University &#8211; Kyoto University Symposium 2013
    • Place of Presentation
      Taipei
    • Year and Date
      2013-12-19 – 2013-12-20
    • Data Source
      KAKENHI-PROJECT-23310120
  • [Presentation] 温泉排水が河口周辺の魚類群集に与える影響

    • Author(s)
      山田誠,秦正樹,宇都宮達也,三島壮智,小路淳,大沢信二,谷口真人
    • Organizer
      日本温泉科学会
    • Place of Presentation
      三朝温泉(三朝町営国民宿舎)
    • Year and Date
      2014-09-05 – 2014-09-06
    • Data Source
      KAKENHI-PROJECT-25340057
  • [Presentation] 熱水変質が母岩の表面伝導度に与える影響の定量的検討-低温熱水系と(やや)高温熱水系との比較研究-

    • Author(s)
      小森省吾・鍵山恒臣・高倉伸一・大沢信二・三村 衛・茂木 透
    • Organizer
      日本火山学会秋季大会
    • Place of Presentation
      福島県猪苗代町
    • Year and Date
      2013-10-14 – 2013-10-16
    • Data Source
      KAKENHI-PROJECT-23310120
  • [Presentation] A geochemical analysis using published hydro-chemical data of hot springs in TatunVolcanic Region, Taiwan

    • Author(s)
      Ohsawa, S.
    • Organizer
      Taiwan-Japan Joint Workshop on Tatun - Kyushu Volcanic Activity
    • Place of Presentation
      陽明山國家公園菁山自然中心, 台北市(台湾)
    • Data Source
      KAKENHI-PROJECT-21403003
  • [Presentation] 別府温泉地域における熱水中無機ヒ素の自然酸化過程

    • Author(s)
      辺笛,大沢信二,三島壮智,谷口真人
    • Organizer
      日本温泉科学会
    • Place of Presentation
      三朝温泉(三朝町営国民宿舎)
    • Year and Date
      2014-09-05 – 2014-09-06
    • Data Source
      KAKENHI-PROJECT-25340057
  • 1.  YUSA Yuki (90025403)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 2.  TAKEMURA Keiji (00201608)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 6 results
  • 3.  KITAOKA Koichi (30093230)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 4.  HIRAJIMA Takao (90181156)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 7 results
  • 5.  KAGIYAMA Tsuneomi (50126025)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 14 results
  • 6.  KANDA Wataru (00301755)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 7.  網田 和宏 (20378540)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 8.  SHIMOHAYSHI Norimasa (70235688)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  MIYAKE Akira (10324609)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  UTSUGI Mitsuru (10372559)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 4 results
  • 11.  FUKUDA Yoichi (30133854)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  KITAMURA Masao (70004489)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  NAKAMURA Daisuke (50378577)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  KOYAMA Takao (00359192)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  AOKI Yosuke (90376624)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  HIRATA Takefumi (10251612)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  KAWKAMI Tetsuo (70415777)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  YAMADA Makoto (50434981)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 5 results
  • 19.  OUE Kazutoshi (20583876)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 20.  SUDO Yasuaki (40025466)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  TANAKA Yoshikazu (00025420)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  YAMAGUCHI Kazuhiro (20239883)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  小畑 正明 (20126486)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  山本 順二 (60378536)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  中村 大輔 (50378536)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  苗村 康輔 (50725299)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  吉田 健太 (80759910)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  中村 高志 (60538057)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  齋藤 武士 (80402767)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 30.  下田 玄 (60415693)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 31.  MISHIMA Taketoshi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 32.  杉本 亮
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 33.  富永 修
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 34.  小路 淳
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 35.  藤井 賢彦
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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