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ARAKAWA Hisayuki
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Research Interests 【 display / non-display 】
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measurement
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turbidity
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optical oceanography
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coastal sea area
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microplastics
Papers 【 display / non-display 】
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Pollution, degradation, and risk assessment of microplastic (> 30 μm) in subsurface (5 m) seawaters along Tokyo-Bangkok shipping route
Zijiang Yang, Takuma Suzuki, Voranop Viyakarn, Ryuichi Hagita, Hiroki Joshima, Hisayuki Arakawa , 2025.08
Science of the Total Environment
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Identification of environmental microplastics using large language models: DeepSeek-R1-Distill-Llama-8B, GPT-4o, and GPT-4o-mini
Zijiang Yang, Hisayuki Arakawa , 2025.07
Vibrational Spectroscopy
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マイクロプラスチックのろ過濃縮システム
二井信行、小池義和、荒川久幸 , 2025.07
Japan Energy & Technology Intelligence
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Converting carbonyl index values in microplastics studies
Zijiang Yang, Hisayuki Arakawa , 2025.03
Science of the Total Environment
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The effect of particles concentration in river water to survival of juvenile chum salmon in hatchery
Kohei KISHI, Rei ONODERA, Akira MATSUMOTO, Yukiko MATSUBAYASHI, Hisayuki ARAKAWA , 2025.02
Aquaculture
Books 【 display / non-display 】
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光が彩るヒラメ・カレイ養殖
Rena Shibata, Yasuyuki Uto, Kenishi Ishibashi, Hisayuki Arakawa , 2022.10
恒星社厚生閣 , 70-82
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津波による油汚染と漁場の浄化技術、新技術開発による東日本大震災からの復興・再生
荒川久幸、池田吉用、和泉充 , 2017.09
恒星社厚生閣 , 第2章 津波による油汚染と漁場の浄化技術 , 28-42
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最新 水産ハンドブック
編集者11名、執筆者198名 , 2012.08
講談社 , 濁り , 58-59
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磯焼けの科学と修復技術
荒川久幸・吾妻行雄 , 2008.01
恒星社厚生閣 , 濁水の流入による磯焼けの発生と持続 , 81-92
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磯焼けの科学と修復技術
成田美智子・吾妻行雄・荒川久幸 , 2008.01
恒星社厚生閣 , 海中林の形成に及ぼす環境の影響 , 34-48
Grant-in-Aid for Scientific Research 【 display / non-display 】
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Spatio-temporal dynamics of deterioration of marine microplastics
Project Period (FY): 2022/04 - 2025/03 Investigator(s): 荒川 久幸
Grant-in-Aid for Scientific Research(B) Principal Investigator 23K24973
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Project Period (FY): 2018/04 - 2023/03 Investigator(s): 奥村 裕
Grant-in-Aid for Scientific Research(B) Co-Investigator 18H03414
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Elucidation of the migration mechanism of radiocesium from sediment to benthic microalgae
Project Period (FY): 2016/04 - 2019/03 Investigator(s): 荒川 久幸
Grant-in-Aid for Scientific Research(B) Principal Investigator 16H04960
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Project Period (FY): 2012/04 - 2015/03
Grant-in-Aid for Scientific Research(C) Principal Investigator 24580261
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Project Period (FY): 2008/04 - 2012/03
Grant-in-Aid for Scientific Research(C) Co-Investigator 20560745
Lesson Subject 【 display / non-display 】
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Lesson Subject(Undergraduate)
Introduction to Earth Science Ⅱ
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Ocean Ecosystem Dynamics Ⅰ
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Lesson Subject(Graduate School)
Shipboard Training for Coastal Oceanography
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Special Seminar in Ocean Sciences
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Research in Ocean Sciences
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Special Seminar in Oceanographic Observation
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Advanced Research in Ocean Science and Technology
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Advanced Environmental Measurement
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Advanced Seminar in Environment Measurement