The 12th Annual Symposium
Date and Time
Tuesday, March 10, 2026 9:10-17:10 ERAN Annual Meeting (※ERAN Affiliates Only)
Wednesday, March 11, 2026 10:00-12:00 Poster Presentations for Experts
Wednesday, March 11, 2026 13:00-16:30 Symposium for the General Public
Theme
“Fukushima Voices: 15 Years of Nature and Humanity”
The Abstract Booklet is available for download via the button below.

| Time | Program | Speaker | Affiliation |
|---|---|---|---|
| 9:10-9:20 | Opening Remarks | ||
| 9:20-10:00 | Special Lecture A | Olivier Evrard | Researcher, Laboratoire des Sciences du Climat et de l’Environnement (LSCE) |
| 10:00-10:20 | Flash Talk A | ||
| 10:20-11:20 | In-person Poster Session A | ||
| 11:20-12:05 | Online Poster REMO (A) | ||
| 12:05-13:05 | Lunch Time | ||
| 13:05-13:45 | Special Lecture B | Andy Cundy | Professor, University of Southampton |
| 13:45-14:25 | Special Lecture C | Tony Hooker | Associate Professor, The University of Adelaide |
| 14:25-14:45 | Flash Talk B | ||
| 14:45-15:45 | In-person Poster Session B | ||
| 15:45-16:30 | Online Poster REMO (B) | ||
| 16:30-17:00 | ERAN Project Activities | ||
| 17:00-17:10 | Closing Remarks |
| 時間 | プログラム・講演タイトル | 講演者 | 所属 |
|---|---|---|---|
| 10:00-12:00 | Poster Presentations for Experts | ||
| 13:00-13:05 | Opening Remarks | MIURA Hiroki | President, Fukushima University |
| 13:05-13:10 | Overview | NANBA Kenji | Director, IER/Professor, Faculty of Symbiotic Systems Science |
| 13:10-13:35 | Issues in Reconstruction Policy Following the Fukushima Nuclear Accident from an Urban Planning Perspective | ASANUMA-BRICE Cécile | CNRS Researcher/Mitate Lab. Director |
| 13:35-14:00 | Long-Term Psychological Consequences of the Fukushima Nuclear Accident for Affected Communities | TSUTSUI Yuji | Professor, Faculty of Symbiotic Systems Science/Director, The Center for Psychological Studies of Disaster |
| 14:00-14:10 | Break | ||
| 14:10-14:35 | The Future of Wildlife Issues in Hamadori, Fukushima | MOCHIZUKI Shota | Associate Professor, Faculty of Food and Agricultural Sciences |
| 14:35-15:00 | Hearing the voices of the Fukushima sea — Ocean warming and its impact on fish — | WADA Toshihiro | Professor, IER |
| 15:00-15:10 | Break | ||
| 15:10-15:35 | Rainstorm-induced fluvial 137Cs transport and impacts on coastal seawater | WAKIYAMA Yoshifumi | Associate Professor, IER |
| 15:35-16:00 | Understanding the Environment After the Nuclear Power Plant Accident — Connecting Human Voices and the Voices of the Land | NANBA Kenji | Director, IER/Professor, Faculty of Symbiotic Systems Science |
| 16:00-16:25 | Discussion | ||
| 16:25-16:30 | Closing Remarks | Vasyl YOSCHENKO | Vice Director/Professor, IER |
The Institute of Environmental Radioactivity (IER) holds its Annual Symposium to report research findings to the public and experts, providing a forum for exchanging opinions. The 12th symposium, marking the 15th anniversary of the Great East Japan Earthquake, was held on March 10–11 under the theme “Fukushima Voices: 15 Years of Nature and Humanity.” The event was conducted in a hybrid format at CORASSE Fukushima (Fukushima City) and online, attracting a total of approximately 360 participants from Japan and overseas over the two days.
On Day 1, the event was held jointly with the Annual Meeting of the Environmental Radioactivity Research Network Center (ERAN), a Joint Usage/Research Center in which IER participates. The program featured special lectures for experts (in English), flash talks, and poster sessions. Day 2 included the Poster Presentations for Experts and the Symposium for the General Public (with simultaneous interpretation in English and Japanese). In the Symposium for the General Public, six researchers from diverse fields—including the natural sciences, social sciences, and humanities—gave presentations. During the subsequent discussion, all presenters took the stage for a Q&A session and an exchange of ideas with the audience, which was held in a warm and friendly atmosphere. In addition, SUGENO Haruto and MASHIKO Atsushi (both 2nd-year master’s students majoring in Environmental Radioactivity) and ONO Tsukasa (Graduate School of Science and Technology, University of Tsukuba) received the “Student Award” for their excellent poster presentations.
Comments from the participant questionnaire included: “The social science perspective was new to me and very interesting,” “It was encouraging to see the wide range of research being conducted at our local university,” and “The themes were highly appropriate and relevant to the current state of reconstruction.” Thanks to these diverse insights and active participation, the symposium proved to be a truly meaningful and successful event.













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