JpGU-AGU Joint Meeting 2026

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[J] Poster

A (Atmospheric and Hydrospheric Sciences ) » A-OS Ocean Sciences & Ocean Environment

[A-OS25] Oceanography (General)

Mon. May 25, 2026 5:15 PM - 7:00 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

5:15 PM - 7:00 PM

[AOS25-P08] Seasonal variations of Nitrogen Nutrients from Eastern Hokkaido to the Waters off Tohoku, Japan

*Hibiki Otsuka1, Sayaka Yasunaka1, Takako Masuda2, Daisuke Hasegawa2, Hiroshi Kuroda3, Takuya Nakanowatari2, Yukiko Taniuchi2, Tamaha Yamaguchi2 (1. Tohoku University, 2. Japan Fisheries Research and Education Agency, 3. Hokkaido University)

Keywords:Biogeochemistry, Nitrogen Cycle, Subsurface, Nitrification