Oral presentation

VII. Health Physics and Environmental Science » Health Physics and Environmental Science

[1M05-12] Environmental Radioactivity 1

Wed. Sep 8, 2021 2:45 PM - 5:00 PM Room M

chair: Jun Moriizumi (Nagoya Univ.)

2:45 PM - 3:00 PM

[1M05] Characterization and Investigation on Long-term Stability of Sodium Activated Metakaolin-Based Geopolymers

*Anil Can Yildirim¹, Takumi Saito¹, Kanako Toda¹ (1. UTokyo)

3:00 PM - 3:15 PM

[1M06] The preliminary methodology of Cs desorption and capture from 2:1 clay minerals using Argon plasmaⅡ

*Yutaka Nishimura¹, Glenn Harvel², Fumihito Mishima¹, Naoki Nomura¹, Shigehiro Nishijima¹, Takeyoshi Sunagawa¹ (1. FUT, 2. Ontario Tech Univ.)

3:15 PM - 3:30 PM

[1M07] Investigation on distribution of radioactive substances in Fukushima

(1)Research proposal on quantitative estimation of site-specific temporal change in air dose rate

*Kimiaki Saito¹ (1. JAEA)

3:30 PM - 3:45 PM

[1M08] Investigation on distribution of radioactive substances in Fukushima

(2)Development of measurement techniques on radiation distribution based on KURAMA-II

*Minoru Tanigaki¹ (1. Kyoto Univ.)

3:45 PM - 4:00 PM

[1M09] Investigation on distribution of radioactive substances in Fukushima

(3)Investigation on the distribution of radioactive cesium deposition densities using ASURA

*Jun Goto¹ (1. Niigata Univ.)

4:00 PM - 4:15 PM

[1M10] Investigation on distribution of radioactive substances in Fukushima

(4)Improvement of analysis method of the GAGG scintillator gamma camera mounted on the unmanned helicopter

*Yoshiaki Shikaze¹ (1. Japan Atomic Energy Agency)

4:15 PM - 4:30 PM

[1M11] Investigation on distribution of radioactive substances in Fukushima

(5)Decrease in air dose rate resulted by the radiocesium dynamics on paved and unpaved surfaces

*Kazuya Yoshimura¹, Kenso Fujiwara¹, Shigeo Nakama¹, Tomohisa Abe¹ (1. JAEA)

4:30 PM - 4:45 PM

[1M12] Investigation on distribution of radioactive substances in Fukushima

(6)Temporal changes in reduction rates of air dose rate in and around residential houses within former evacuation areas

*Hiroko Yoshida¹, Masateru Hayashi², Taisuke Makita², Tetsushi Azuma², Makoto Sasano², Shuichi Tsuda³ (1. Tohoku Univ., 2. Mitsubishi Electric, 3. JAEA)

Time reserved for Chair (4:45 PM - 5:00 PM)

Session information