Rchr
J-GLOBAL ID：200901096465298028
Update date: Apr. 15, 2024
Kawakami Hajime
カワカミ ハジメ | Kawakami Hajime
Affiliation and department：
Homepage URL (2)：
http://hibiki.blue.coocan.jp/index.html
,
http://hibiki.blue.coocan.jp/index_e.html
Research field (1)：
Green/sustainable/environmental chemistry
Research keywords (4)：
化学海洋学
, 生物地球化学
, Chemical Oceanography
, Biogeochemistry
Research theme for competitive and other funds (5)：
- 2012 - 2017 Understanding the mechanisms controlling the environmental dynamics of radionuclides released from the Fukushima Daiichi Nuclear Power Plant in the ocean.
- 2012 - 2016 沖合底層生態系の変動メカニズムの解明
- 2011 - 2014 The impact of aerosol on the biological pump
- 2011 - 2013 沈降粒子による人工放射性核種の海洋内輸送に関する調査研究
- 2010 - 2012 POC fluxes estimated from the radioisotopes in the mesopeIagic ocean.
Papers (40)：
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Hajime Kawakami. Decadal decreasing trend in biological carbon pump estimated from 234Th in the western subarctic North Pacific. Journal of Radioanalytical and Nuclear Chemistry. 2024. 333. 4. 1793-1802
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Kana Nagashima, Hajime Kawakami, Koji Sugie, Tetsuichi Fujiki, Jun Nishioka, Yoko Iwamoto, Toshihiko Takemura, Takuma Miyakawa, Fumikazu Taketani, Maki Noguchi Aita. Asian dust-deposition flux to the subarctic Pacific estimated using single quartz particles. Scientific Reports. 2023. 13. 1
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Yoshihisa Mino, Chiho Sukigara, Hajime Kawakami, Masahide Wakita, Makio C. Honda. Mesopelagic particulate nitrogen dynamics in the subarctic and subtropical regions of the western North Pacific. Frontiers in Earth Science. 2023. 11
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Y. Mino, C. Sukigara, M. C. Honda, H. Kawakami, M. Wakita, K. Sasaoka, C. Yoshikawa, O. Abe, J. Kaiser, K. Kimoto, et al. Seasonal and Interannual Variations in Nitrogen Availability and Particle Export in the Northwestern North Pacific Subtropical Gyre. Journal of Geophysical Research: Oceans. 2020. 125. 5
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Chiho Sukigara, Yoshihisa Mino, Hajime Kawakami, Makio C. Honda, Tetsuichi Fujiki, Kazuhiko Matsumoto, Masahide Wakita, Toshiro Saino. Sinking dynamics of particulate matter in the subarctic and subtropical regions of the western North Pacific. DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS. 2019. 144. 17-27
ｍore...
MISC (45)：
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Hajime Kawakami. 228Ra and 226Ra radioactivities of the surface water in the northwestern North Pacific. JAMSTEC Data Catalog. 2023
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長島佳菜, 川上創, 杉江恒二, 藤木徹一, 野口真希, 本多牧生, 岩本洋子. The amount and seasonality of mineral dust transport to the subarctic North Pacific based on cathodoluminescence analysis of single quartz grains. 日本地球化学会年会要旨集(Web). 2021. 68th
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Hajime Kawakami. Radiocesium in the sinking and suspended particles in the western North Pacific. JAMSTEC Data Catalog. 2020
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Hajime Kawakami. 230Th and 231Pa in the sinking particles in the subarctic western North Pacific. JAMSTEC Data Catalog. 2020
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Hajime Kawakami. 234Th and POC data in the North Pacific. JAMSTEC Data Catalog. 2019
ｍore...
Education (3)：
- - 2009 Hokkaido University Graduate School of Environmental Science
- - 1997 Hokkaido University Graduate School of Fisheries
- - 1993 Hokkaido University Faculty of Fisheries
Professional career (1)：
- Ph.D. (Hokkaido University)
Work history (5)：
- 2017 - 現在 JAMSTEC Center for Earth Information Science and Technology
- 2014 - 2017 JAMSTEC Public Relations Division
- 2002 - 2014 JAMSTEC Mutsu Institute for Oceanography
- 2001 - 2002 JAMSTEC Frontier Research Promotion Department
- 1997 - 2001 JAMSTEC Department of Ocean Research
Association Membership(s) (1)：
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