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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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A numerical model approach on floating marine plastic debris with wind-induced re-drifting process from beaches along the Gulf of Thailand.
Pontipa Luadnakrob, María Belén Alfonso, Atsuhiko Isobe, Tahira Irfan, Keiichi Uchida, Hisayuki Arakawa, Sukchai Arnupapboon, Nathacha Changphetphol, Suchana Chavanich and Voranop Viyakarn , 2025.12
Regional Studies in Marine Sciences
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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
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