[A-OS16] Chemical and Biological Oceanography

1:45 PM - 3:15 PM

[AOS16-P01] Meridional Variability in Multi-decadal Trends of Dissolved Inorganic Carbon in Surface Seawater along the 165°E Line

*Ono Hisashi¹, Katsuya Toyama¹, Kazutaka Enyo², Yosuke Iida², Daisuke Sasano², Shin-ichiro Nakaoka³, Masao Ishii¹ (1.Meteorological Research Institute, 2.Japan Meteorological Agency, 3.National Institute for Environment Studies)

Thu. May 25, 2023 10:45 AM - 12:15 PM 104 (International Conference Hall, Makuhari Messe)

[E] Oral
| A (Atmospheric and Hydrospheric Sciences )
| A-CG Complex & General

[A-CG35] Global Carbon Cycle Observation and Analysis

11:30 AM - 11:45 AM

[ACG35-09] Trends of CO₂ uptake by the Pacific Ocean

*Masao Ishii¹, Katsuya Toyama¹, Yosuke Iida², Yoshiteru Kitamura¹, Hiroyuki Tsujino¹ (1.Meteorological Research Institute, 2.Japan Meteorological Agency)

12:00 PM - 12:15 PM

[ACG35-11] CO₂ sink variability in marginal seas of the western North Pacific

*Yosuke Iida¹, Masao Ishii² (1.Japan Meterological Agency, 2.Meteorological Research Institute)

Fri. May 26, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (9) (Online Poster)

[J] Online Poster
| A (Atmospheric and Hydrospheric Sciences )
| A-CG Complex & General

[A-CG44] Future global ocean observation system: complementarity of autonomous and shipboard observations

10:45 AM - 12:15 PM

[ACG44-P01] Argo float equipped with pH and O₂ sensors revealed seasonal variability of DIC in the upper layer of the ocean

*Masao Ishii¹, Naohiro Kosugi¹, Katsuya Toyama¹, Hisashi Ono¹, Daisuke Sasano², Kanako Sato³, Shigeki Hosoda³, Eitarou Oka⁴ (1.Meteorological Research Institute, 2.Atmosphere and Ocean Department, Japan Meteorological Agency, 3.Japan Agency for Marine-Earth Science and Technology, 4.Atmosphere and Ocean Research Institute, the University of Tokyo)

10:45 AM - 12:15 PM

[ACG44-P02] A week-long trip of a glider crossing the Kuroshio south of Japan

*Katsuya Toyama¹, Hisashi Ono¹, Naohiro Kosugi¹, Masao Ishii¹, Hiroyuki Tsujino¹ (1.Meteorological Research Institute)

Sun. May 21, 2023 10:45 AM - 12:00 PM 102 (International Conference Hall, Makuhari Messe)

[J] Oral
| A (Atmospheric and Hydrospheric Sciences )
| A-CG Complex & General

[A-CG45] Biogeochemical linkages between the surface ocean and atmosphere

10:45 AM - 11:00 AM

[ACG45-07] Seasonal variation in pCO₂ within a cold eddy formed to the north of Kuroshio Large Meander

*Naohiro Kosugi¹, Masao Ishii¹ (1.Meteorological Research Institute)

Masao Ishii

Speaker, Author, Co-Author