March 4, 2022

The 2nd International Alumni Online Seminaron Disaster Prevention and Environment
Date: Monday, March 7, 2022
Organizer: Center for Local Disaster Prevention and Mitigation (CLDPM), Yamaguchi University
Co-organizer: Department of Civil and Environmental Engineering, Faculty of Engineering, Yamaguchi
University
Glocal Environmental and Disaster Prevention Research Group, Yamaguchi University
Venue: Zoom Meeting
Convener: Koichi Yamamoto, Assoc. Prof., CLDPM, Yamaguchi University

Program
JST/UTC+9

Session Activities

09:30-

Open Zoom Meeting for Speakers

10:40-

Open Zoom Meeting for General Participants

10:50-11:00

Opening Remarks
Prof. Motoyuki Suzuki, Director, Center for Local Disaster Prevention andMitigation (CLDPM), Yamaguchi University

11:00-12:00

Invited Lecture“Future vision of international collaboration at Yamaguchi University”
Prof. Masato Shinji, Vice-President for International Cooperation, Yamaguchi
University“SDGs and natural disaster; poverty and income gap”
Prof. Ikufumi Tomimoto, Deputy Director, Office for International Affairs
Strategy, Yamaguchi Univ.

12:00-13:30

Special Session on Floods and Geological Disasters in Timor-Lestein April 2021
Chair: Prof. Masahiko Sekine, Department of Civil and Environmental
Engineering, Faculty of Engineering, Yamaguchi University

12:00-12:30 “Disaster Risk Reduction Challenges in Timor-Leste”
Dr. Benjamim Hopffer Martins, Lecturer, Universidae Nacional TimorLorosa’e, Timor-Leste
12:30-13:00 “Flood damage in the middle reach of the Manleuana river in Dili, TimorLeste”
Mr. Hugo Ximenes, Lecturer, Universidae Nacional Timor Lorosa’e, TimorLeste
13:00-13:30 “Geological hazard and its implication for the sustainability development
in Timor-Leste”
Mr. Oktoviano Viegas Tilman, Vice-president, Institute of Petroleum andGeology (IPG), Timor-Leste1

March 4, 2022

13:30-14:20

Break

14:20-17:25

Oral Presentation Session
Chair: Assoc. Prof. Koichi Yamamoto, CLDPM, Yamaguchi University
Co-chair: Mr. Taichi Ishimaru, Yamaguchi University

14:20-14:45 1. “Surface Deformation Monitoring Induced by Volcanic Activity of Mount
Agung, Indonesia, by PS-InSAR Using Sentinel-1 SAR from 2014-2021”
Dr. I Nyoman Sudi Parwata (Udayana University, Indonesia) and Prof.
Takahiro Osawa (Yamaguchi University)
14:45-15:10 2. “Application of GIS and Remote Sensing in Water-Related Hazard
Management”
Dr. Ni Made Pertiwi Jaya (Udayana University, Indonesia) and Prof.
Masahiko Nagai (Yamaguchi University)
15:10-15:35 3. “Automated Building Footprint Segmentation using Deep Learning forDisaster Rapid Mapping”
Mr. Muhammad Haidar (Geospatial Information Agency of Indonesia & The
University of Tokyo) and Prof. Wataru Takeuchi (The University of Tokyo)
15:35-16:00 4. “Reflection of Zhengzhou Flooding”
Ms. Mengqi Huang (Yamaguchi University)
16:00-16:10 Break
16:10-16:35 5. “The Role, Strategy and Policy of Plantation Development in Bengkalis
Regency”
Dr. Rafiani Hasyim (Plantation Agency of Bengkalis Regency, Indonesia)
16:35-17:00 6. “Differences between Countries in Disaster Prevention for Water SupplySystem”
Mr. Shiro Jimbo (Tokyo Engineering Consultants Co., LTD.)
17:00-17:25 7. “Microplastic Pollution in the Marine and Riverine Environments inYamaguchi: Abundances and Distributions, Sources-to-Sinks, andEcological Risks”
Mr. Kabir A. H. M. Enamul and Prof. Masahiko Sekine (Yamaguchi University)
17:25-17:30

Closing Remarks
Prof. Hiroyuki Sakakibara, Head, Department of Civil and Environmental
Engineering, Faculty of Engineering, Yamaguchi University2