Sun. May 25, 2025 1:45 PM - 3:15 PM Exhibition Hall Special Setting (5) (Exhibition Hall 7&8, Makuhari Messe)

[J] Oral
| O (Public )
| Public

[O-03] Everything you need to know about marine plastics pollution

convener:Hitoshi Nakai(Kobuchisawa Research Institute for Nature and Education), Atsuhiko Isobe(Kyushu University, Research Institute for Applied Mechanics), Shinichiro Kako(Graduate School of Science and Engineering, Kagoshima University), Hirofumi Hinata(Ehime University), Chairperson:Hirofumi Hinata(Ehime University), Atsuhiko Isobe(Kyushu University, Research Institute for Applied Mechanics), Shinichiro Kako(Graduate School of Science and Engineering, Kagoshima University)

Sun. May 25, 2025 1:45 PM - 3:15 PM Exhibition Hall Special Setting (5) (Exhibition Hall 7&8, Makuhari Messe)

[J] Oral
| O (Public )
| Public

[O-03] Everything you need to know about marine plastics pollution

2:35 PM - 3:00 PM

[O03-03] What amount of plastic litter is generated annually by beach users in Japan?

★Invited Papers

*Hirofumi Hinata¹ (1.Ehime University)

Thu. May 29, 2025 10:45 AM - 12:15 PM 201B (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG63] Reducing risks from earthquakes, tsunamis & volcanoes: new applications of realtime geophysical data

11:30 AM - 11:45 AM

[SCG63-04] Tsunami Information and Applications of High-Frequncy Oceanographic Radar

★Invited Papers

*Satoshi Fujii¹, Hirofumi Hinata², Yoshihiro Okumura³ (1.University of the Ryukyus, 2.Ehime University, 3.Kansai University)

Mon. May 26, 2025 9:00 AM - 10:30 AM 102 (International Conference Hall, Makuhari Messe)

[E] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS02] Ocean plastics, an earth science perspective

9:30 AM - 9:45 AM

[MIS02-03] Effect of sand properties on foamed polystyrene fragmentation

*Nao Sagawa¹, Kyoko Ichikawa¹, Kouko Furukawa¹, Hirofumi Hinata¹ (1.Ehime University)

10:15 AM - 10:30 AM

[MIS02-06] Analysis of Long-term Microplastic Settling Flux Variability: A Sinking Model Approach

*Kenki Kasamo¹, Masatoshi Ejima¹, Hirofumi Hinata¹ (1.Ehime University Graduate School of Science and Engineering)

Mon. May 26, 2025 10:45 AM - 12:15 PM 102 (International Conference Hall, Makuhari Messe)

[E] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS02] Ocean plastics, an earth science perspective

11:45 AM - 12:00 PM

[MIS02-11] 3D Simulation of Microplastic Dynamics Incorporating Upward Terminal Velocities Corresponding to Hydrodynamic Spatial and Temporal Changes in Hiroshima Bay

*Aini Maryam Ridwan¹, Hirofumi Hinata¹, Xinyu Guo¹ (1.Ehime University)

Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS02] Ocean plastics, an earth science perspective

5:15 PM - 7:15 PM

[MIS02-P05] Reliable estimation of fine-sized microplastic deposition rates using marine sediment cores

*Michinobu Kuwae¹, Kazushi Kinugawa², Hinata Shingaki³, Miu Hiasa³, An Morimoto³, Hirofumi Hinata⁴ (1.Center for Marine Environmental Studies, Ehime University, 2.Super Science Course, Ehime University, 3.Faculty of Science, Ehime University, 4.Faculty of Engineering, Ehime University)

Hirofumi Hinata

Convener, Chairperson

[O-03] Everything you need to know about marine plastics pollution

Speaker, Author, Co-Author

[O-03] Everything you need to know about marine plastics pollution

[O03-03] What amount of plastic litter is generated annually by beach users in Japan?

★Invited Papers

[S-CG63] Reducing risks from earthquakes, tsunamis & volcanoes: new applications of realtime geophysical data

[SCG63-04] Tsunami Information and Applications of High-Frequncy Oceanographic Radar

★Invited Papers

[M-IS02] Ocean plastics, an earth science perspective

[MIS02-03] Effect of sand properties on foamed polystyrene fragmentation

[MIS02-06] Analysis of Long-term Microplastic Settling Flux Variability: A Sinking Model Approach

[M-IS02] Ocean plastics, an earth science perspective

[MIS02-11] 3D Simulation of Microplastic Dynamics Incorporating Upward Terminal Velocities Corresponding to Hydrodynamic Spatial and Temporal Changes in Hiroshima Bay

[M-IS02] Ocean plastics, an earth science perspective

[MIS02-P05] Reliable estimation of fine-sized microplastic deposition rates using marine sediment cores