Rchr
J-GLOBAL ID:201101085318380688
Update date: Sep. 01, 2024
Miyakawa Kazuya
ミヤカワ カズヤ | Miyakawa Kazuya
Affiliation and department:
Job title:
Senior Scientist
Research field (1):
Solid earth science
Research keywords (4):
Geological disposal of high-level radioactive waste
, hydrogeology
, Groundwater geochemistry
, Gas geochemistry
Research theme for competitive and other funds (7):
- 2023 - 2027 Development of a nuclear emergency remote monitoring system for plume dispersion in the atmosphere
- 2022 - 2025 Development of the new method to detect water-conducting faults and fractures by high-precision gas concentration mapping
- 2019 - 2022 Research on deep groundwater components affecting actinide migration
- 2018 - 2021 Variety of natural organic matters in deep underground and their impacts on radionuclide migration
- 2016 - 2018 テトラド効果に着目した深部地下環境における水・岩石反応に関する研究
- 2014 - 2017 Estimation of internal exposure from ingestion of radium isotopes in the groundwater sample and investigation of radium isotope behavior in the low-salinity groundwater environment
- 2014 - 2017 Study on formation mechanism of mud volcano by ESR geochlonology
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Papers (43):
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Saito Takumi*, Nishi Shusaku*, Amano Yuki, Beppu Hikari*, Miyakawa Kazuya. Origin of dissolved organic matter in deep groundwater of marine deposits and its implication for metal binding. ACS ES\&T Water (Internet). 2023. 3. 12. 4103-4112
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Miyakawa Kazuya, Kashiwaya Koki*, Komura Yuto*, Nakata Kotaro*. Evolution of porewater in a Neogene sedimentary formation in the Horonobe area, Hokkaido, Japan: Modeling of burial diagenesis. Geochemical Journal. 2023. 57. 5. 155-175
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Hiroki Nishimura, Mariko Kouduka, Akari Fukuda, Toyoho Ishimura, Yuki Amano, Hikari Beppu, Kazuya Miyakawa, Yohey Suzuki. Anaerobic methane-oxidizing activity in a deep underground borehole dominantly colonized by Ca. Mathanoperedenaceae. Environmental Microbiology Reports. 2023. 1-9
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Michito Shimo, Masakazu Niwa, Kazuya Miyakawa, Kenichi Yasue, Kenichi Tonokura, Tomochika Tokunaga. On the atmospheric methane anomalies around the anticlinal axis. 深田地質研究所年報. 2022. 23. 21-34
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Qi Zhao, Takeshi Saito, Kazuya Miyakawa, Hiroshi Sasamoto, Taishi Kobayashi, Takayuki Sasaki. Sorption of Cs+ and Eu3+ ions onto sedimentary rock in the presence of gamma-irradiated humic acid. Journal of Hazardous Materials. 2022. 428. 128211-128211
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MISC (21):
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Miyakawa Kazuya, Hayano Akira, Sato Naomi, Nakata Kotaro*, Hasegawa Takuma*. HFB-1 borehole survey data collection. JAEA-Data/Code 2023-009. 2023. 103
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Miyakawa Kazuya, Nakata Kotaro*. Data of groundwater chemistry obtained in the Horonobe Underground Research Laboratory Project (FY2022). JAEA-Data/Code 2022-013. 2023. 19
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Kazuya Miyakawa, Hajime Yamamoto. Spatial distribution of desaturation around the tunnel predicted by three-dimensional two-phase flow modeling of the degassing process of dissolved gases in groundwater. JAEA-Research. 2022. 2022-003
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Kazuya Miyakawa. Data of groundwater chemistry obtained in the Horonobe Underground Research Laboratory Project (FY2021). JAEA-Data/Code. 2022. 2021-021
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下茂道人, 丹羽正和, 宮川和也, 戸野倉賢一, 徳永朋祥. Identification of gas migration pathways around faults and fold axes using high-precision methane measurement technology. 日本地球惑星科学連合大会予稿集(Web). 2022. 2022
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Lectures and oral presentations (90):
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Variation of $^{234}$U/$^{238}$U isotope ratios in groundwater under different redox environments measured by mass spectrometry
(International Mass Spectrometry Convention 2024 (IMSC2024))
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Variation of $^{234}$U/$^{238}$U isotopic ratios in deep groundwater in siliceous mudstone aquifer
(第61回アイソトープ・放射線研究発表会)
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Producer vs. consumer; Ammonium assimilation by DPANN in deep subsurface habitats
(Astrobiology Science Conference (AbSciCon 2024))
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Molecular characterization of reactive deep underground dissolved organic matters for metal ion using high-resolution mass spectrometry
(日本原子力学会2024年春の年会)
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Precise trace gas measurements for identifying pathways around faults and anticlinal axis; A Field survey example at Horonobe, Hokkaido, Japan
(American Geophysical Union 2023 Fall Meeting (AGU 2023))
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Education (3):
- 2008 - 2011 Nagoya University Department of Earth and Environmental Sciences PhD (Doctor of Science)
- 2006 - 2008 Nagoya University Department of Earth and Environmental Sciences MSc
- 2002 - 2006 Nagoya University Department of Earth and Planetary Sciences BSc
Professional career (1):
- Doctor of Science (Nagoya University)
Work history (8):
- 2023/07 - 現在 Japan Atomic Energy Agency Research Planning and Administration Section, Geological Disposal Research and Development Department, Sector of Nuclear Fuel, Decommissioning and Waste Management Technology Development Senior Scientist
- 2022/04 - 2023/06 Japan Atomic Energy Agency Sector of Decommissioning and Radioactive Waste Management, Horonobe Underground Research Center, Horonobe Underground Research Department, Safety Assessment Research Group Senior Scientist
- 2020/10 - 2022/03 Japan Atomic Energy Agency Sector of Decommissioning and Radioactive Waste Management, Horonobe Underground Research Center, Horonobe Underground Research Department, Sedimentary Environment Research Group Senior Scientist
- 2018/04 - 2020/09 Japan Atomic Energy Agency Sector of Decommissioning and Radioactive Waste Management, Horonobe Underground Research Center, Horonobe Underground Research Department, Sedimentary Environment Research Group Researcher
- 2014/07 - 2018/03 Japan Atomic Energy Agency Sector of Decommissioning and Radioactive Waste Management, Horonobe Underground Research Center, Horonobe Underground Research Department, Sedimentary Environment Research Group Researcher
- 2014/06 - 2014/06 Japan Atomic Energy Agency Sector of Decommissioning and Radioactive Waste Management, Horonobe Underground Research Center, Horonobe Underground Research Department, Sedimentary Environment Research Group
- 2011/06 - 2014/05 Japan Atomic Energy Agency Geological Isolation Research and Development Directorate, Horonobe Underground Research Unit, Sedimentary Environment Research Group Postdoctral researcher
- 2011/04 - 2011/05 Nagoya University Graduate School of Environmental Studies, Department of Earth and Environmental Sciences Postdoctral researcher
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Awards (5):
- 2021/05 - Japanese Association of Groundwater Hydrology Research encouragement award (2019-2020) Evaluation of uncertainty of redox potential in deep groundwater: A case study in the Horonobe area, Hokkaido
- 2019/10 - Japan Atomic Energy Agency 理事長表彰 研究開発功績賞 特賞 地層処分システムにおける微生物影響評価手法の開発
- 2017/09 - ICGG Committee the second place in the Best Poster Competition
- 2015/08 - ICGG Committee The best poster presentation award
- 2008/07 - Nagoya University 名古屋大学学術奨励賞
Association Membership(s) (4):
JAPAN GEOSCIENCE UNION
, SEISMOLOGICAL SOCIETY OF JAPAN
, THE GEOLOGICAL SOCIETY OF JAPAN
, GEOCHEMICAL SOCIETY OF JAPAN
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