Oral presentation

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

[2J09-20] Environmental Radiation

Thu. Sep 7, 2023 2:45 PM - 5:55 PM Room J (ES Bildg. 2F ES025)

Chair:Takeyoshi Sunagawa(FUT)

2:45 PM - 3:00 PM

[2J09] Studies on ¹³⁷Cs fractions in archived soil samples collected from FDNPS in 2011

*Kento YANAGIGAWA¹, Takahiro TATSUNO², Hirofumi TSUKADA² (1. Graduate School of Symbiotic System Science and Technology, Fukushima Univ., 2. Institute of Environmental Radioactivity, Fukushima Univ.)

3:00 PM - 3:15 PM

[2J10] Measurement of the environmental radioactivity in Yamagata Prefecture in 2023

*Hiroki Asano¹, Emiko Inui², Mirei Takeyama³, Toru Moriya³, Takeshi Ito⁴, Hirohisa Sakurai², Fuyuki Tokanai^2,3 (1. Grad. Sch. Science and Engineering, Yamagata University, 2. Faculty of Science, Yamagata Univ., 3. Center for AMS, Yamagata Univ., 4. Water and Air Env Division, Env and Energy Department, Yamagata Pref.)

3:15 PM - 3:30 PM

[2J11] Analysis of microscopic molten particles possibly originating from the atomic bomb collected from Hiroshima City

*Shoki Yoshimura¹, Tamaki Matsumura¹, Masato Morita¹, Tesuo Sakamoto¹, Rina Yamawaki², Ryouka Akazi², Satoru Endo², Yasuhito Igarashi³ (1. Kogakuin Univ., 2. Hiroshima Univ., 3. Kyoto Univ.)

3:30 PM - 3:45 PM

[2J12] High time resolution observation of short-lived radon decay nuclides in rain water

*Hiromi Yamazawa¹, Yoshiki Takiguchi¹ (1. Nagoya Univ.)

3:45 PM - 4:00 PM

[2J13] 210Pb deposition distribution in the Northern Hemisphere based on numerical simulation

*YU CAI¹, Hiromi Yamazawa², Takeshi Iimoto¹ (1. The University of Tokyo, 2. Nagoya University)

4:00 PM - 4:15 PM

[2J14] Dose assessment for residents in the residential environment considering the transfer of substances between indoor and outdoor after nuclear accidents

(1) Overview of research project

*Shogo Takahara¹, Azusa Nagakubo¹, Jun Hirouchi¹, Naho Hayashi¹, Yasuto Matsui², Minoru Yoneda² (1. Japan Atomic Energy Agency, 2. Kyoto University)

4:15 PM - 4:30 PM

[2J15] Dose assessment for residents in the residential environment considering the transfer of substances between indoor and outdoor after nuclear accidents

(2) Penetration of materials resuspended outdoors

*Jun Hirouchi¹, Masatoshi Watanabe^2,1, Naho Hayashi¹, Azusa Nagakubo¹, Yasuto Matsui³, Minoru Yoneda³, Shogo Takahara¹ (1. JAEA, 2. V.I.C., 3. Kyoto Univ.)

4:30 PM - 4:45 PM

[2J16] Dose assessment for residents in the residential environment considering the transfer of substances between indoor and outdoor after nuclear accidents

(3) Resuspension of indoor deposited particles

*Azua Nagakubo¹, Naho Hayashi¹, Yasuto Matsui², Jun Hirouchi¹, Minoru Yoneda², Shogo Takahara¹ (1. JAEA, 2. Kyoto Univ.)

4:45 PM - 5:00 PM

[2J17] ALPS treated exposure to marine organism.

(1) Tritium transfer from ALPS treated water into marine organism's FWT.

*Ryota Matsumura¹, Momoko Nagata¹, Toshihiro Shibata¹, Noboru Ishizawa¹, Takeshi Furuta¹, Kazuo Yamanaka¹, Takayuki Irino¹ (1. TEPCO HD)

5:00 PM - 5:15 PM

[2J18] ALPS treated exposure to marine organism.

(2) Tritium intake from seawater tritium into flounder muscle OBT.

*Momoko Nagata¹, Toshihiro Shibata¹, Noboru Ishizawa¹, Takeshi Furuta¹, Kazuo Yamanaka¹, Takayuki Irino¹ (1. Tokyo Electric Power Company Holdings, Inc.)

5:15 PM - 5:30 PM

[2J19] Tritium Percolation and Release Behavior in Soil and Mineral Rock Components used for Plant Cultivation

*Michael Ofotsu Portuphy¹, Kazunari Katayama¹ (1. Kyushu University)

5:30 PM - 5:45 PM

[2J20] Evaluation of radiocesium uptake from water by the starry flounder, an euryhaline fish, under different salinity conditions

*Yuuki Manome¹, Toshihiro Wada¹ (1. Fukushima Univ.)

Time reserved for Chair (5:45 PM - 5:55 PM)

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