Oral presentation

[3B01-10] Dose Estimation

Thu. Mar 28, 2024 9:30 AM - 12:00 PM Room B (21Bildg.2F 21-204)

Chair:Kazuyuki Takse(Fukushima Prefectural Centre for Environmental Creation)

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9:30 AM - 9:45 AM

[3B01] Study on dose estimation of PVA-KI gel dosimeter using RGB analysis method(Ⅱ)

*Takeyoshi Sunagawa¹, Glenn Harvel², Chisako Hishiki¹, Sachiko Yoshihashi³, Yutaro Aoki¹ (1. FUT, 2. Ontario Tech Univ., 3. Nagoya Univ.)

9:45 AM - 10:00 AM

[3B02] Production of a portable, outdoor, IoT radiation monitoring system for construction sites

*Daisuke Asano¹, Yoshinori Matsumoto², Yo Isihigaki³, Masanori Tokiyoshi¹, Kyohei Nishiyama¹, Haruo Nagamine¹ (1. TAISEI, 2. Keio Univ., 3. UEC)

10:00 AM - 10:15 AM

[3B03] Study on high-efficiency γ-ray measurement system for environmental samples

*Katsuyuki Suzuki¹, Masumi Oshima², Haifeng Shen¹, Yuichi Sano¹, Hirofumi Shinohara¹, Yuji Ota¹ (1. Japan Chemical Analysis Ctr., 2. NAT)

10:15 AM - 10:30 AM

[3B04] Effective dealing with aging alpha dust monitors

*Atsushi Imahashi¹, Naoki Sagawa¹, Nobuyuki Kanazawa², Toshinobu Tamura², Kenji Hosomi¹, Hideki Takashima¹ (1. JAEA, 2. JREC)

10:30 AM - 10:45 AM

[3B05] OHI-4 Regarding the effect of zinc injection on reducing radiation source exposure

Effect of reducing radiation doses in the working environment by injecting zinc into the primary coolant

MITSUNORI HANABATA¹, *TAKAHIRO SASAOKA¹, TOMOKAZU NAKAGAWA¹, MASAKI NISHINO¹, YASUHIRI TATEDA¹ (1. kepco)

10:45 AM - 11:00 AM

[3B06] Study on the formation processes of air concentration of a radioactive material and dose rate distributions

*HIROMASA NAKAYAMA¹, Daiki Satoh¹, Masanao Kadowaki¹ (1. JAEA)

11:00 AM - 11:15 AM

[3B07] Application of a model for evaluating dissolved uranium concentration considering cation exchange capacity to samples from major rivers in Japan

*Tatsuo Saito¹ (1. JAEA Decommissioning and Radioactive Waste Management Head Office Radioactive Wastes Disposal Center)

11:15 AM - 11:30 AM

[3B08] Development of separation technology for radio-active substances in soil using laser ablation in liquid

Eisuke Ishisaki¹, *Mitsuo Nakai¹, Takeyoshi Sunagawa¹, Naoki Nomura¹ (1. Fukui University of Technology)

11:30 AM - 11:45 AM

[3B09] Improvement of the decontamination detergents and methods for body radioactive contamination

(1) Evaluation of skin decontamination effects using various commercial detergents and methods

*Akifumi Tomioka¹, Makoto Fujisawa¹, Kenji Izaki¹, Satoshi Shioya¹ (1. JAEA)

11:45 AM - 12:00 PM

[3B10] Improvement of the decontamination detergents and methods for body radioactive contamination

(2) Evaluation of residual locations after decontamination and spread of contamination by dequiping of protective equipments

*Fujisawa Makoto¹, Tomioka Akifumi¹, Izaki Kenji¹, Shioya Satoshi¹ (1. JAEA)

Oral presentation

[3B11-16] Environmental Radiation

Thu. Mar 28, 2024 2:45 PM - 4:25 PM Room B (21Bildg.2F 21-204)

Chair:Takeyoshi Sunagawa(FUT)

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2:45 PM - 3:00 PM

[3B11] Development of a rapid measurement method for environmental tritium concentration

(5)Confirmation of safety of fish and shellfish landed in Fukushima.

*Naoya Igari¹, Daiki Namba¹, Takeru hosone¹, Reiji Kiyokawa¹, Mao Tomiyoshi¹, Yuji Torikai¹ (1. Ibaraki Univ.)

3:00 PM - 3:15 PM

[3B12] Development of a rapid measurement method for environmental tritium concentration

(6)Verification of isotope effects of hydrogen isotopes in flatfish

*Takeru Hosone¹, Naoya Igari¹, Daiki Nanba¹, Reiji Kiyokawa¹, Mao Tomiyoshi¹, Hideki Kakiuchi², Yoshio Ishikawa², Yuji Torikai¹ (1. Ibaraki Univ., 2. IES)

3:15 PM - 3:30 PM

[3B13] Development of a rapid measurement method for environmental tritium concentration

(7)Verification of isotope effects of hydrogen isotopes in Shellfish

*Daiki Namba¹, Naoya Igari¹, Takeru Hosone¹, Reiji Kiyokawa¹, Mao Tomiyoshi¹, Hideki Kakiuchi², Yoshio Ishikawa², Yuji Torikai¹ (1. Ibaraki Univ., 2. IES)

3:30 PM - 3:45 PM

[3B14] Development of a rapid measurement method for environmental tritium concentration

(8)Development of a combustion device for Organically Bound Tritium analysis for environmental tritium measurement

*Tomohiro Sakaguchi¹, Yuji Torikai², Norihiro Ikemoto¹, Tomohiko Kawakami¹ (1. KAKEN, 2. Ibaraki Univ.)

3:45 PM - 4:00 PM

[3B15] Time dependent OBT concentration in flounder reared in ALPS treated water.

*Yuji Shinjo¹, Toshihiro Shibata¹, Noboru Ishizawa¹, Takeshi Furuta¹, Kazuo Yamanaka¹, Takayuki Irino¹ (1. TEPCO HD)

4:00 PM - 4:15 PM

[3B16] Effect of Rainwater on Radioactive Cesium Deposited in the Municipal Solid Waste Final Disposal Site

*Kazuyuki Takse¹, Kazuaki Kusakabe, kouki Kokubun (1. Fukushima Prefectural Centre for Environmental Creation)

Time reserved for Chair （4:15 PM - 4:25 PM）

Sessions

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