MAHARA Yasunori 馬原保典

Researcher Number	30371537
Other IDs
External Links
Affiliation (based on the past Project Information) *help	2008 – 2010: Kyoto University, 原子炉実験所, 教授 2004 – 2006: Kyoto University, Research Reactor Institute, Professor, 原子炉実験所, 教授 2003: Central Research Institute Electric Power Industry, Researcher, 研究員
Review Section/Research Field	Principal Investigator Environmental dynamic analysis Except Principal Investigator Natural disaster science / Meteorology/Physical oceanography/Hydrology / Natural disaster science / Civil and environmental engineering
Keywords	Principal Investigator 地下水年代測定 / 溶存希ガス / 鹹水 / 沃素同位体比 / 塩素同位体比 / 希ガス / 付加体 / プレートテクトニクス / 希ガス濃度 / 海生有機物 … More / タービダイト / 溶存^4He濃度 / ^<36>Cl濃度 / 地下水滞留時間 / 水循環速度 / ラジュウム同位体比 / 浅層地下水 / 深部地下水 / 淡水資源 / 地下滞留時間 / 地下水年度測定 / 宇宙線起源核種 / 塩素-36 / C-14 / 溶存有機物 / 有機物分画 / 水循環 / 希ガス分析 / 地下水溶存有機物 / 気候変動 / Dissolved 4He concentration / ^<36>Cl concentration / Groundwater residence time / Water circulation rate / Radium isotopic ratio / Shallow groundwater / Deep groundwater / Freshwater resources … More Except Principal Investigator 泥火山 / 膨潤性地山 / マッドダイアピル / 地下水 / 地質構造 / C / FT-IR / 異常間隙水圧層 / 自然災害 / 岩盤劣化 / ボーリング調査 / 斜面災害 / 水質 / 酸素水素同位体 / 海底地下水 / 物質負荷 / 海水-地下水相互作用 / 沿岸環境 / 陸-海相互作用 / 海底地下水湧出 / 海水-地下水相互利用 / Submarine groundwater Discharge / material transports / Sea water -groundwater interactions / Coastal environments / Land and Ocean interactions / ガス / 地質調査 / 物理探査 / CSAMT法 / 異常間隙水圧 / 新第三紀層 / 台湾 / mud volcano / mud diapir / groundwater / swelling rockmass / natural gase / geological survey / geophysical exprolation / CSAMT method / 難分解性有機物 / 逐次分画 / COD削減 / 自然浄化 / 分子量 / N比 / refractory organic matter / sequential fractionation / COD reduction / natural attenuation / molecular weight / N ratio Less

Investigation on the correlated mechanisms between deep groundwater flow and material transport in the different plate tectonic fieldsPrincipal Investigator
- Principal Investigator
  
  MAHARA Yasunori
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Kyoto University
Studies on the formation mechanism of abnormal pore water pressure and ascending of groundwater with a special regard to regional groundwater flow and natural disasters
- Principal Investigator
  
  TANAKA Kazuhiro
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Natural disaster science
- Research Institution
  Yamaguchi University
Evaluation of the role of groundwater in the global water circulation using environmental tracers of natural radionuclide and dissolved noble gases.Principal Investigator
- Principal Investigator
  
  MAHARA Yasunori
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Kyoto University
Natural attenuation system for COD reduction - optimal design
- Principal Investigator
  
  FUJIKAWA Yoko
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Civil and environmental engineering
- Research Institution
  Research Reactor Institute, Kyoto University
Studies on the mechanism and countermeasure of natural disaster caused by mud volcano and mud diapir
- Principal Investigator
  
  TANAKA Kazuhiro
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Natural disaster science
- Research Institution
  Yamaguchi University
Evaluations of Origins and Material Transports of Submarine Groundwater Discharge
- Principal Investigator
  
  TANIGUCHI Makoto
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Research Institute for Humanity and nature
  Nara University of Education

All 2011 2010 2009 2008 2007 2006 2005 2004

All Journal Article Presentation

[Journal Article] Vertical distribution of 10Be, 26Al, and 36Clin the surface soil layer of weathered granite at Abukuma, Japan2010
- Author(s)
  Mahara Y., Hohjo K., 他
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research B
  
  Volume: 268 Pages: 67-71
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20241006
[Journal Article] Radionuclide in ancient relics obtained from the Matsuzaki site and the Hirohata shellmound on the Pacific coast of Japan.2010
- Author(s)
  Ohta T., Mahara Y., Kubota T., Saito Y., Fukutani S., Fujii T., Ando A., Nakata E., Nakano T., Abe Y., Tatematsu A.
- Journal Title
  
  Radiocarbon 52
  
  Pages: 526-533
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20241006
[Journal Article] Radionuclide in ancient relics obtained from the Matsuzaki site and the Hirohata shellmound on the Pacific coast of Japan2010
- Author(s)
  Ohta T., Mahara Y., Kubota T, 他
- Journal Title
  
  Radiocarbon
  
  Volume: 52 Pages: 526-533
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20241006
[Journal Article] Helium isotopic fingerprints of the heavy land subsidence left in groundwater of Saga Plain, near Beppu-Shimabara graben, Kyushu, Japan.2009
- Author(s)
  Mahara Y., Kitaoka K.
- Journal Title
  
  Applied Geochemistry 24
  
  Pages: 438-446
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20241006
[Journal Article] Helium isotopic fingerprints of the Heavy land subsidence left in groun dwater of the Saga Plain, near Beppu-Shimabara graben, Kyushu, Japan2009
- Author(s)
  Y.Mahara, K.Kitaoka
- Journal Title
  
  Applied Geochemistry 24
  
  Pages: 438-446
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20241006
[Journal Article] Isotopic investigations for the origin of relic from the Matsuzaki site, Japan.2009
- Author(s)
  Nakano-Ohta T., Kubota T., Ando A.,Fujii T., Fukutani S., Nakata E., Nakano T., Mahara Y.
- Journal Title
  
  Applied Radiation and Isotopes 67
  
  Pages: 1479-1483
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20241006
[Journal Article] Groundwater dating by estimation of groundwater flowvelocity and dissolved ^4He accumulation rate calibrated by ^<36>Cl in the Great Artesian Basin, Australia.2009
- Author(s)
  Mahara Y., Habermehl M. A., Hasegawa T., Nakata K., Ransley T. R., Hatano T., Mizuochi Y., Kobayashi H., Ninomiya A., Senior B. R., Yasuda H., Ohta T.
- Journal Title
  
  Earth and Planetary Science Letters 287
  
  Pages: 43-56
- NAID
  120001645078
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20241006
[Journal Article] Separation of dissolved Kr from a water saple by means of a hollow fiber membrane2009
- Author(s)
  T.Ohta, Y.Mahara, N.Momoshima, F.Inoue, J.Shimada, R.Ikawa,
- Journal Title
  
  Journal of Hydrology 376
  
  Pages: 152-158
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20241006
[Journal Article] Groundwater dating by extimation of groundwater flow velocity and dissolved 4He accumulation rae calibrated2009
- Author(s)
  Y.Mahara, M.A.Harbermehl, T.hasegawa, K.Nakata, T.R.
- Journal Title
  
  Earth and Planetary Science Letters 287
  
  Pages: 43-56
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20241006
[Journal Article] Correlation between dissolved ^4He concentration and ^<36>Cl in groundwater at Aspo, Sweden2008
- Author(s)
  Y.Mahara, T.Hasegawa, K.Miyakawa, T.Ohta
- Journal Title
  
  Applied Geochemistry 23
  
  Pages: 3305-3320
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20241006
[Journal Article] Correlation between dissolved ^4He concentration and ^<36>Cl in groundwater at Aspo, Sweden.2008
- Author(s)
  Mahara Y., Hasegawa T., Miyakawa K, Ohta T.
- Journal Title
  
  Applied Geochemistry 23
  
  Pages: 3305-3320
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20241006
[Journal Article] Concentrations of 228Ra and 226Ra in hot-spring waters from Tokyo and its vicinity, Japan2007
- Author(s)
  Nakano-Ohta T., Kubota T., Sato J., Mahara Y.
- Journal Title
  
  Journal of Radioanalitical and Nuclear Chemistry (in press)
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] Concentrations of ^<228>Ra and ^<226>Ra in hot-spring waters from Tokyo and its vicinity, Japan2007
- Author(s)
  Nakano-Ohta T., Kubota T., Sato J., Mahara Y.
- Journal Title
  
  Journal of Radioanalitical and Nuclear Chemistry (in press)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] Can the 4He clock be calibrated by 36Cl for groundwater dating?2007
- Author(s)
  Mahara Y., et al.
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research B (in press)
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] Chemical and isotopic characteristics of stagnant water isolated in a coastal area2007
- Author(s)
  Mahara Y., et al.
- Journal Title
  
  IAHS Redbook (IUGG-2007 Symposium) (in press)
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] Chemical and isotopic characteristics of stagnant water isolated in a coastal area2007
- Author(s)
  Mahara Y., Nakata E., Ooyama T., Miyakawa K., Ichihara Y., Matsumoto H.
- Journal Title
  
  IAHS Redbook (IUGG-2007 Symposium) (in press)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] Can the ^4He clock be calibrated by ^<36>C1. for groundwater dating?2007
- Author(s)
  Mahara Y., Habermehl M.A., Miyakawa K., Shimada J., Mizuochi Y.
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research B (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] Chemical and isotopic characteristics of stagnant water isolated in a coastal area2007
- Author(s)
  Mahara Y., Nakata E., OOyama T., Miyakawa K., Ichihara Y., Matsumoto H.
- Journal Title
  
  IAHS Redbook (IUGG-2007 Symposium) (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] Concentrations of ^<228>Ra and ^<226>Ra in hot-spring waters from Tokyo and its vicinity, Japan2007
- Author(s)
  Nakano-Ohta T., Kubota T., Sato J., Mahara Y.
- Journal Title
  
  Journal of Radioanalitical and Nuclear Chemistry (in-press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] Can the ^4He clock be calibrated by ^<36>Cl for groundwater dating?2007
- Author(s)
  Mahara Y., Habermehl M.A., Miyakawa K., Shimada J., Mizuochi Y.
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research B (in press)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] 化石海水の同定法の提案-太平洋炭鉱における地下水水質・同位体分布と地下水年代評価-2006
- Author(s)
  馬原保典
- Journal Title
  
  日本地下水学会誌 48巻1号
  
  Pages: 17-33
- NAID
  10017329372
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] Proposal for the methods to characterize fossil seawater-Distribution of anions, cations and stable isotopes, and estimation on the groundwater residence time by measuring ^<36>C1 at the Taiheiyo Coal Mine-2006
- Author(s)
  Mahara Y., Nakata E., Ooyama T., Miyakawa K., Igarashi T., Ichiraha Y., Matsumoto Y.
- Journal Title
  
  J.Groundwater Hydrology 48
  
  Pages: 17-33
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] 化石海水の同定法の提案-太平洋炭鉱における地下水水質・同位体分布と地下水年代評価-2006
- Author(s)
  馬原保典, 中田英二, 大山隆弘, 宮川公雄, 五十嵐敏文, 市原義久, 松本裕之
- Journal Title
  
  日本地下水学会誌 48
  
  Pages: 17-33
- NAID
  10017329372
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] 地下水の滞留時間から見た水資源としての地下水の利用2006
- Author(s)
  馬原保典
- Journal Title
  
  第41回地盤工学研究発表会-技術者交流特別セッション資料集
  
  Pages: 17-24
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] 環境動態研究:水循環を探る環境トレーサーとしての希ガスと同位体の活用2005
- Author(s)
  馬原保典
- Journal Title
  
  環境衛生工学研究 19(4)
  
  Pages: 3-8
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] Can the He Clock be calibrated by 36Cl for groundwater dating?2005
- Author(s)
  Y.Mahara
- Journal Title
  
  AMS-10 Conference Agenda & Abstract (10th International Conference on Accelerator Mass Spectronetery, Berkeley, California, September 5-
  
  Pages: 51-51
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] 塩素36と溶存He濃度を基に推定した十勝平野における深層地下水の滞留時間2005
- Author(s)
  馬原保典
- Journal Title
  
  日本地下水学会2005年度秋季講演会講演要旨
  
  Pages: 238-243
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] Comparison of ^<36>Cl measurements at three laboratories around the world2004
- Author(s)
  Y.Mahara, Y.Ito, T.Nakamura, A.Kudo
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research B 223-224
  
  Pages: 479-482
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] Comparison of ^<36>Cl measurements at three laboratories around the world2004
- Author(s)
  Mahara Y., Ito Y., Nakamura T., Kudo A.
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research B 223-224
  
  Pages: 479-482
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16310009
[Journal Article] Comparison of 36C1 measurements at three laboratories around the world2004
- Author(s)
  Mahara Y., Ito Y., Nakamura T., Kudo A.
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research B. 223-224
  
  Pages: 479-482
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16310009
[Presentation] Pore-water mobility : distribution of δ^<37>Cl, ^<36>Cl/Cl ratio and dissolved ^4He concentration in the core drilled in the Mobara Gas Field, Japan2011
- Author(s)
  Mahara Y.
- Organizer
  Int.Conference of AMS-12
- Place of Presentation
  Wellington, New Zealand
- Year and Date
  2011-03-23
- Data Source
  KAKENHI-PROJECT-20241006
[Presentation] Comparison among brines ages estimated from ^<36>Cl/Cl ratio, concentration of dissolved ^4He and 129I/127I ratio, and the origin of iodine in the Mobara Gasd field, Japan.2010
- Author(s)
  Mahara Y., Ohta T., Tokunaga T., Matsuzaki H., Nagao K., Nakata E.
- Organizer
  Proceedings of the 11th Workshop on Environmental Radioactivity(107-116)(in Japanese with English abstract)
- Place of Presentation
  KEK, Tsukuba, Japan.
- Data Source
  KAKENHI-PROJECT-20241006
[Presentation] 塩素36と溶存希ガス測定による鹹水の滞留時間推定と沃素同位体比について2010
- Author(s)
  馬原保典、太田朋子、徳永朋祥、松崎浩之、長尾敬介
- Organizer
  第11回環境放射能研究会
- Place of Presentation
  高エネルギー加速器研究機構
- Year and Date
  2010-03-03
- Data Source
  KAKENHI-PROJECT-20241006
[Presentation] 129I-AMSによるヨウ素同位体システムの研究2009
- Author(s)
  松崎浩之、村松康行、馬原保典、宮入陽介、渡辺聡、阿部恭子
- Organizer
  地球化学会年会
- Place of Presentation
  広島大学
- Year and Date
  2009-09-17
- Data Source
  KAKENHI-PROJECT-20241006
[Presentation] Iodine isotopic ration of 129I/127I and the origin of 129I in brines, Japan.2009
- Author(s)
  Mahara Y., Ohta T., Tokunaga T., Mastsuzaki H., Nagao K.
- Organizer
  Proccedings of the Second JAEA Tandetron AMS Utilization Workshop(19-25)(in Japanese with English abstract)
- Place of Presentation
  Mutsu-shi, Japan.
- Data Source
  KAKENHI-PROJECT-20241006
[Presentation] Observation of ^<228>Ra/^<226>Ra activity ratio, and concentrations of ^<226>Ra and 228Ra of surface seawaters in the Pacific side of Japan2009
- Author(s)
  T.Ohta, T.Kubota, Y.Mahara, J.Sato
- Organizer
  APSORC2009
- Place of Presentation
  Napa, U.S.A.
- Year and Date
  2009-11-30
- Data Source
  KAKENHI-PROJECT-20241006
[Presentation] 我が国の鹹水中の沃素同位体比の分布と129Iの起源について2009
- Author(s)
  馬原保典、太田朋子、徳永朋祥、松崎浩之、長尾敬介
- Organizer
  第2回JAEAタンデトロンAMSワークッショプ
- Place of Presentation
  JAEAむつ
- Year and Date
  2009-11-12
- Data Source
  KAKENHI-PROJECT-20241006
[Presentation] 日本各地の地下水中のヨウ素年代の測定と比較2009
- Author(s)
  渡辺聡、松崎浩之、宮入陽介、村松康行、馬原保典
- Organizer
  地球化学会年会
- Place of Presentation
  広島大学
- Year and Date
  2009-09-17
- Data Source
  KAKENHI-PROJECT-20241006
[Presentation] 我が国の鹹水中の沃素同位体比と沃素129の起源について2009
- Author(s)
  馬原保典
- Organizer
  地下水学会秋季講演会
- Place of Presentation
  北海道立道民活動センターかでる2.7
- Year and Date
  2009-10-16
- Data Source
  KAKENHI-PROJECT-20241006
[Presentation] 地下水中のKr-85の分離2009
- Author(s)
  太田朋子、馬原保典、百島則幸、井上史士、谷口真人、井川怜欧、窪田卓見、嶋
- Organizer
  放射化学討論会
- Place of Presentation
  日大文理学部
- Year and Date
  2009-09-28
- Data Source
  KAKENHI-PROJECT-20241006
[Presentation] 環境試料中のヨウ素同位体(129I, 127I)の抽出手法の検討2009
- Author(s)
  太田朋子、窪田卓見、馬原保典、松崎浩之、鈴木崇史
- Organizer
  第2回JAEAタンデトロンAMSワークッショプ
- Place of Presentation
  JAEAむつ
- Year and Date
  2009-11-13
- Data Source
  KAKENHI-PROJECT-20241006
[Presentation] Geochemical and paleohydorogical characteristics in fossil seawater, Japan2008
- Author(s)
  馬原保典
- Organizer
  XXXVI IAH Congress
- Place of Presentation
  Toyama international Conference Center
- Year and Date
  2008-10-28
- Data Source
  KAKENHI-PROJECT-20241006
[Presentation] Geochemical and paleohydrological characteristics in fossil seawater, Japan.2008
- Author(s)
  Mahara Y.
- Organizer
  Proceedings of 36th IAH Congress
- Place of Presentation
  Toyama, Japan-Integrating Groundwater Science and Human Well-being (Invited Speaker)
- Data Source
  KAKENHI-PROJECT-20241006

1. TOKUNAGA Tomochika (70237072)

# of Collaborated Projects: 4 results

# of Collaborated Products: 4 results
2. CHIGIRA Masahiro (00293960)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. SHIMADA Jun (80206169)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. KANAORI Yuji (60194883)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
5. OHTA Tomoko (30373020)

# of Collaborated Projects: 2 results

# of Collaborated Products: 17 results
6. SUZUKI Koichi (20371403)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
7. TANAKA Kazuhiro (80335760)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. MIYATA Yuichiro (60253134)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. NAKATA Eiji (80371409)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. KUBOTA Takumi (90335240)

# of Collaborated Projects: 2 results

# of Collaborated Products: 9 results
11. MATSUZAKI Hiroyuki (60313194)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
12. TANIGUCHI Makoto (80227222)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. GAMO Toshitaka (70143550)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. KINOSHITA Masataka (50225009)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. OYAMA Takahiro (30371404)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. FUJIKAWA Yoko (90178145)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. SUGAHARA Masataka (60026119)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. HAMASAKI Tatsuhide (50340617)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. FUKUI Masami (40027462)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

MAHARA Yasunori 馬原 保典

Research Projects

Research Products

Co-Researchers

Investigation on the correlated mechanisms between deep groundwater flow and material transport in the different plate tectonic fieldsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Studies on the formation mechanism of abnormal pore water pressure and ascending of groundwater with a special regard to regional groundwater flow and natural disasters

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Evaluation of the role of groundwater in the global water circulation using environmental tracers of natural radionuclide and dissolved noble gases.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Natural attenuation system for COD reduction - optimal design

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Studies on the mechanism and countermeasure of natural disaster caused by mud volcano and mud diapir

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Evaluations of Origins and Material Transports of Submarine Groundwater Discharge

Principal Investigator

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[Journal Article] Vertical distribution of 10Be, 26Al, and 36Clin the surface soil layer of weathered granite at Abukuma, Japan2010

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[Journal Article] Radionuclide in ancient relics obtained from the Matsuzaki site and the Hirohata shellmound on the Pacific coast of Japan.2010

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[Journal Article] Radionuclide in ancient relics obtained from the Matsuzaki site and the Hirohata shellmound on the Pacific coast of Japan2010

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[Journal Article] Helium isotopic fingerprints of the heavy land subsidence left in groundwater of Saga Plain, near Beppu-Shimabara graben, Kyushu, Japan.2009

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[Journal Article] Helium isotopic fingerprints of the Heavy land subsidence left in groun dwater of the Saga Plain, near Beppu-Shimabara graben, Kyushu, Japan2009

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[Journal Article] Isotopic investigations for the origin of relic from the Matsuzaki site, Japan.2009

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[Journal Article] Groundwater dating by estimation of groundwater flowvelocity and dissolved ^4He accumulation rate calibrated by ^<36>Cl in the Great Artesian Basin, Australia.2009

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NAID

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[Journal Article] Separation of dissolved Kr from a water saple by means of a hollow fiber membrane2009

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[Journal Article] Groundwater dating by extimation of groundwater flow velocity and dissolved 4He accumulation rae calibrated2009

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[Journal Article] Correlation between dissolved ^4He concentration and ^<36>Cl in groundwater at Aspo, Sweden2008

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MAHARA Yasunori 馬原保典