[J] Oral

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

[A-OS25] Oceanography (General)

Mon. May 25, 2026 1:45 PM - 3:15 PM 201B (International Conference Hall, Makuhari Messe)

Chairperson:Hayashi Mitsuru(Research Center for Inland Seas, Kobe University), Yasunaka Sayaka(Tohoku University)

This session invites presentations on a wide range of topics related to oceanography. We welcome presentations of research using a variety of methods, including theoretical research, analysis of observational data, laboratory experiments, and numerical modeling related to Physical Oceanography, Chemical Oceanography, Biological Oceanography, Paleo Oceanography and related interdisciplinary fields. Presentations in English are also welcome.

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1:45 PM - 2:00 PM

[AOS25-12] Contribution of nutrient sources to dissolved inorganic nitrogen in the Upper Gulf of Thailand: A tracking technique

*Pattinee Kongpradit¹, Akihiko Morimoto², Siraporn Tong-U-Dom², Anukul Buranapratheprat³ (1. Sci. and Eng., Ehime Univ., Japan, 2. CMES, Ehime Univ., Japan, 3. Aquatic Sci., Burapha Univ., Thailand)

2:00 PM - 2:15 PM

[AOS25-13] Circulation-Controlled Variability of Marine Heatwave Thermal Stress across the Belize Barrier Reef System

*Naydeline Teresita Smith¹, Po-Chun Hsu¹ (1. Center for Space and Remote Sensing, National Central University)

2:15 PM - 2:30 PM

[AOS25-14] Stability of Added Alkalinity and Precipitation Dynamics Following NaOH-Based Ocean Alkalinity Enhancement

*Junsei Kugimoto¹, Yoshikazu Ohno¹, Rintaro Hori¹, Hironobu Kan², Atsushi Suzuki³, Mayuri Inoue¹ (1. Okayama University, 2. Kyusyu University, 3. AIST, Research Institute of Geology and Geoinformation)

2:30 PM - 2:45 PM

[AOS25-15] Provenance analysis of subduction-zone sediments using mid-infrared chemometrics

*Toshihiro Miyajima¹, Toshiya Kanamatsu², KanHsi Hsiung², Masami Hamaguchi³, Hiromichi Igarashi² (1. Atmosphere and Ocean Research Institute, The University of Tokyo, 2. Japan Agency for Marine-Earth Science and Technology, 3. Fukui Prefectural University)

Discussion (2:45 PM - 3:15 PM)

Session information