Oral presentation

[1J01-06] Dose Assessment 1

Wed. Sep 5, 2018 2:45 PM - 4:20 PM Room J (A41 -A Building)

Chair:Yoshitaka Yoshida(JANSI)

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2:45 PM - 3:00 PM

[1J01] Evaluation of Radiation Dose by Recycling of Pd and Zr Recovered from High-level Radioactive Waste

(1) Radiation Protection in the Recycling of Useful Elements Recovered from High-level Radioactive Waste

*Sentaro Takahashi¹, Tomoyuki Takahashi¹, Satoshi Fukutani¹, Maiko Ikegami¹, Takumi Kubota¹, Sota Tanaka², Kayoko Iwata², Rui Akayama², Yuko Kinashi¹ (1. KURNS, 2. Kyoto Univ.)

3:00 PM - 3:15 PM

[1J02] Evaluation of Radiation Dose by Recycling of Pd and Zr Recovered from High-level Radioactive Waste

(2) Production of Zr and Pd Tracers, and Application for Measurement of Root- or Intestinal-absorption Ratios

*Takumi Kubota¹, Kayoko Iwata², Maiko Ikegami¹, Satoshi Fukutani¹, Yuko Kinashi¹, Tomoyuki Takahashi¹, Sentaro Takahashi¹ (1. KURNS, 2. kyoto Univ.)

3:15 PM - 3:30 PM

[1J03] Evaluation of Radiation Dose by Recycling of Pd and Zr Recovered from High-level Radioactive Waste

(3) Dissolution Characteristics and Soil-Liquid Distribution Coefficient of Zr and Pd in the Environment

*Satoshi Fukutani¹, Takumi Kubota¹, Maiko Ikegami¹, Kayoko Iwata², Sota Tanaka², Rui Akayama², Tomoyuki Takahashi¹ (1. KURNS, 2. Kyoto Univ.)

3:30 PM - 3:45 PM

[1J04] Evaluation of Radiation Dose by Recycling of Pd and Zr Recovered from High-level Radioactive Waste

(4) Consideration of the Clearance Levels for the Reuse of Pd and Zr Recovered from High-level Radioactive Waste

*Tomoyuki Takahashi¹, Sota Tanaka², Kayoko Iwata², Rui Akayama², Takumi Kubota¹, Satoshi Fukutani¹, Maiko Ikegami¹, Yuko Kinashi¹, Sentaro Takahashi¹ (1. KURNS, 2. Kyoto Univ.)

3:45 PM - 4:00 PM

[1J05] Study of the level 3PRA method using WinMACCS

(1) Parameter sensitivity study on early phase

*Masaharu Tsuzaki¹, Ryogo Kurokawa¹, Koichi Sada¹ (1. CRIEPI)

4:00 PM - 4:15 PM

[1J06] Study of the level 3 PRA method using WinMACCS

(2) Global sensitivity analysis with meta-models

*Ryogo Kurokawa¹, Masaharu Tsuzaki¹, Koichi Sada¹ (1. Central Research Institute of Electric Power Industry)

Time reserved for Chair （4:15 PM - 4:20 PM）

Oral presentation

[1J07-12] Dose Assessment 2

Wed. Sep 5, 2018 4:20 PM - 6:00 PM Room J (A41 -A Building)

Chair:Tomoyuki Takahashi(Kyoto Univ.)

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4:20 PM - 4:35 PM

[1J07] Unsertainty and sensitivity analsysis of doses to the public after the Fukushima Daiichi Nuclear Plant accident

*Shogo Takahara¹, Masatoshi WATANABE^1,2 (1. Japan Atomic Energy Agency, 2. V.I.C.)

4:35 PM - 4:50 PM

[1J08] Ratios between spatial and individual radiation doses in Iitate Village

*Makoto Imai^1,2, Souji Obara², Tadashi Ogawa², Yoichi Tao², Muneo Kanno², Masaji Takahashi², Kazuhiko Iijima³, Tadashi Ishikawa³, Shin-ichi Sasaki³ (1. Kyoto Univ., 2. Resurrection of Fukushima, 3. KEK)

4:50 PM - 5:05 PM

[1J09] Development of the computer code for dose estimation from external exposure to radioactive plume having an arbitrary shape

*DAIKI SATOH¹, HIROMASA NAKAYAMA¹, TAKUYA FURUTA¹ (1. JAEA)

5:05 PM - 5:20 PM

[1J10] Study on Radiation Dose Evaluation based on the OIL

(4) Evaluation of the Resuspension Factor for OIL1 and OIL2

*Yoshitaka Yoshida¹, Shunsuke Takahashi² (1. Institute of Nuclear Safety System, 2. Kansai Electric Power Co.)

5:20 PM - 5:35 PM

[1J11] Indoor radiocaesium contamination in residential houses near the FDNPP and evaluation of internal exposure to residents

*Hiroko Yoshida¹, Naohide Shinohara², Kentaro Manabe³ (1. Tohoku Univ., 2. AIST, 3. JAEA)

5:35 PM - 5:50 PM

[1J12] Development of a function calculating deposition probabilities of inhaled aerosols compatible with the revised Human Respiratory Tract Model

*Kentaro Manabe¹, Fumiaki Takahashi¹ (1. JAEA)

Time reserved for Chair （5:50 PM - 6:00 PM）

Oral presentation

[2J01-04] Radiation Medicine and Biological Influence 1

Thu. Sep 6, 2018 9:45 AM - 10:50 AM Room J (A41 -A Building)

Chair:Yoshinobu Izumi(Univ. of Fukui)

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9:45 AM - 10:00 AM

[2J01] Effect of Blood Flow for Combination of Hyperthermia with Radiation Therapy for Treatment in Breast Tumors

*Alexa Barrios¹, Oiendrila B. Debnath¹, Koichi Ito², Kazuyuki Saito², Natsuko Chiba³, Mitsuru Uesaka¹ (1. University of Tokyo, 2. Chiba University, 3. Tohoku University)

10:00 AM - 10:15 AM

[2J02] 3D image reconstruction for real-time monitoring and tumor tracking in radiotherapy through optical flow and principal components analysis

*Michel Pohl¹, Mitsuru Uesaka^1,2, Kazuyuki Demachi², Ritu Bhusal Chhatkuli³, Akihiro Haga⁴ (1. The University of Tokyo, Department of Bioengineering, 2. The University of Tokyo, Department of Nuclear Engineering and Management, 3. National Institute of Radiological Sciences, 4. Toshima University, Graduate School of Biomedical Sciences)

10:15 AM - 10:30 AM

[2J03] Mathematical analysis of life shortening caused by radiation in female mice

*Tetsuhiro Kinugawa¹, Yuichiro Manabe¹, Takahiro Wada², Masako Bando³ (1. Osaka University, 2. Kansai University, 3. RCNP Osaka University)

10:30 AM - 10:45 AM

[2J04] Study on Change Characteristics of Oxidative Stress State in Mice Brain by X-irradiation

*Yuto Yunoki¹, Takahiro Kataoka¹, Norie Kanzaki^1,2, Yusuke Kobashi¹, Tsuyosi Isida¹, Kiyonori Yamaoka¹ (1. Grad. Sch. Health Sci., Okayama Univ., 2. JAEA, Nigyo-Toge)

Time reserved for Chair （10:45 AM - 10:50 AM）

Oral presentation

[2J05-08] Radiation Medicine and Biological Influence 2

Thu. Sep 6, 2018 10:50 AM - 12:00 PM Room J (A41 -A Building)

Chair:Hiroko Yoshida(Tohoku Univ.)

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10:50 AM - 11:05 AM

[2J05] Comparative study on oxidative stress mitigation effect in mouse organs by inhalation of radon and thoron

*Yusuke Kobashi¹, Takahiro Kataoka¹, Norie Kanzaki², Akihiro Sakoda², Hiroshi Tanaka², Tsuyoshi Ishida¹, Yuto Yunoki¹, Yuu Ishimori³, Humihiro Mitsunobu⁴, Kiyonori Yamaoka¹ (1. Grad. Sch. Health Sci., Okayama Univ., 2. JAEA, Ningyo-Toge, 3. JAEA, Monju, 4. Grad. Sch. Med Dent Pharm Sci.,Okayama Univ.)

11:05 AM - 11:20 AM

[2J06] Study on the suppression effect of mouse renal injury by the Radon inhalation

*Kaori Sasaoka^1,4, Takahiro Kataoka¹, Norie Kanzaki^1,2, Yusuke Kobashi¹, Akihiro Sakoda², Yuu Ishimori³, Kiyonori Yamaoka¹ (1. Okayama University,Graduate school of Health Sciences, 2. Japan Atomic Energy Agency, Ningyou-toge Environmental Engineering Center, 3. Japan Atomic Energy Agency, Prototype Fast Breeder Reactor Monju, 4. Okayama University, Graduate school of Medicine, Dentistry and Pharmaceutical Sciences )

11:20 AM - 11:35 AM

[2J07] Development of the new method for estimation of radiation effect using fluorescent-modified oligonucleotide

*Yoshinobu Izumi¹, Ryota Kawai¹, Youichirou Matuo¹ (1. Univ. of FUKUI)

11:35 AM - 11:50 AM

[2J08] Development of the new radiation monitoring system using Quantitative Polymerase Chain Reaction

*Youichirou MATUO¹, Yoshinobu IZUMI¹, Kikuo SHIMIZU² (1. Research Institute of Nuclear Engineering, University of Fukui., 2. Institute for Radiation Sciences, Radioisotope Research Center, Osaka University.)

Time reserved for Chair （11:50 AM - 12:00 PM）

Oral presentation

[1K01-07] Environmental Radioactivity and Monitoring 1

Wed. Sep 5, 2018 10:00 AM - 11:55 AM Room K (B41 -B Building)

Chair:Daiki Satoh(JAEA)

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10:00 AM - 10:15 AM

[1K01] Investigation on distribution of radioactive substances in Fukushima

(1) Current status and future challenges

*Kimiaki Saito¹ (1. Japan Atomic Energy Agency)

10:15 AM - 10:30 AM

[1K02] Investigation on distribution of radioactive substances in Fukushima

(2) Change trend of air dose rate evaluated by car-borne surveys until 2017

*Masaki Andoh¹, Norihiro Matsuda¹, Kimiaki Saito¹ (1. JAEA)

10:30 AM - 10:45 AM

[1K03] Investigation on distribution of radioactive substances in Fukushima

(3)Temporal variation of radioactive cesium deposition densities on roads using ASURA.

*Jun Goto¹, Takeshi Takahashi¹, Shu Sengoku¹, Hidenori Yoshida², Tatsuya Kondo¹ (1. Niigata University, 2. Niigata University of Health and Welfare)

10:45 AM - 11:00 AM

[1K04] Investigation on distribution of radioactive substances in Fukushima

(4)The present status of developments and applications of KURAMA-II

*Minoru Tanigaki¹ (1. Kyoto University)

11:00 AM - 11:15 AM

[1K05] Investigation on distribution of radioactive substances in Fukushima

(5)Decrease in dose rate during initial two years after the Fukushima Dai-ich NPP accident

*Kazuya Yoshimura¹, Jyun Saegusa¹ (1. JAEA)

11:15 AM - 11:30 AM

[1K06] Investigation on distribution of radioactive substances in Fukushima

(6)Future prediction method of air dose rate after decontamination and verification by measured data

*Takuya Yamashita¹, Kimiaki Saito¹, Akihiro Kitamura¹ (1. Japan Atomic Enargy Agancy)

11:30 AM - 11:45 AM

[1K07] Investigation on distribution of radioactive substances in Fukushima

(7)Estimation of exposed dose by measurement of air dose rate considering daily activity pattern

*Tetsuro Sato¹, Masaki Andoh², Kimiaki Saito² (1. Hitachi Solutions East Japan, Ltd., 2. Japan Atomic Energy Agency)

Time reserved for Chair （11:45 AM - 11:55 AM）

Oral presentation

[1K08-14] Environmental Radioactivity and Monitoring 2

Wed. Sep 5, 2018 2:45 PM - 4:40 PM Room K (B41 -B Building)

Chair:Taiga Okumura(Univ. of Tokyo)

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2:45 PM - 3:00 PM

[1K08] Investigation on distribution of radioactive substances in Fukushima

(8) Temporal changes in the depth profiles of radioactive cesium in soil

*Norihiro MATSUDA¹, Satoshi MIKAMI¹, Kimiaki SAITO¹ (1. Japan Atomic Energy Agency)

3:00 PM - 3:15 PM

[1K09] Investigation on distribution of radioactive substances in Fukushima

(9) Factors contoroling variation of radiocesium concentration in throughfall and stemflow in the forest of Fukushima Prefecture

*Hiroaki Kato¹, Yuichi Onda¹, Zul Hilmi Saidin¹ (1. Center for Research in Isotopes and Environmental Dynamics, University of Tsukuba)

3:15 PM - 3:30 PM

[1K10] Investigation on distribution of radioactive substances in Fukushima

(10) Seven-year monitoring of the vertical distribution of radiocesium in forest soils after the FDNPP accident

*Junko Takahashi¹, Daichi Hihara¹, Kenji Tamura¹, Yuichi Onda¹ (1. Univ. of Tsukuba)

3:30 PM - 3:45 PM

[1K11] Investigation on distribution of radioactive substances in Fukushima

(11)Variation of soil water content and radiocesium concentration in litter and soil layer in the forests of Yamakiya District, Fukushima Prefecture

*Momo Kurihara¹, Toshiro Yamaguchi¹, Hiroaki Kato¹, Yuichi Onda¹ (1. CRiED, University of Tsukuba)

3:45 PM - 4:00 PM

[1K12] Investigation on distribution of radioactive substances in Fukushima

(12)Factors controling the declining trend of dissolved/particulate cesium-137 concentrations in stream water at small forested catchment

*YUICHI ONDA¹, Sho Iwagami¹, Hiroaki Kato¹, Maki Tsujimura¹ (1. CRiED University of Tsukuba)

4:00 PM - 4:15 PM

[1K13] Investigation on distribution of radioactive substances in Fukushima

(13) Changes of vertical distributions of ¹³⁷Cs in soil and ambient dose rates due to sediment transport

*Yoshifumi Wakiyama¹, Yuichi Onda² (1. Institute of Environmental Radioacitivity, Fukushima Universiy, 2. Center for Research in Isotopes and Environmental Dynamics, University of Tsukuba)

4:15 PM - 4:30 PM

[1K14] Investigation on distribution of radioactive substances in Fukushima

(14)Distribution of air dose rates along the Jobando Express Way

*Hiroshi Takemiya¹, Kimiaki Saito¹, Hiroko Yoshida² (1. JAEA, 2. Tohoku Univ.)

Time reserved for Chair （4:30 PM - 4:40 PM）

Oral presentation

[1K15-19] Environmental Radioactivity and Monitoring 3

Wed. Sep 5, 2018 4:40 PM - 6:00 PM Room K (B41 -B Building)

Chair:Jun Goto(Niigata Univ.)

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4:40 PM - 4:55 PM

[1K15] Analysis for the time variation of the air dose rate in Fukushima prefecture

(3) Creation and evaluation of the time variation map

*Kazuya Matsumoto¹, Nobuyuki Sato², Yutaka Kimura¹, Hiroshi Takemiya², Akiyuki Seki², Hiromi Inoue¹, Hiroyuki Sugai¹ (1. Fukushima Prefectural Centre for Environmental Creation , 2. Japan Atomic Energy Agency)

4:55 PM - 5:10 PM

[1K16] Numerical Studies for Seasonal Fluctuation of Cesium Transport at Dam Reservoir in the Hama-dori District of Fukushima Prefecture

*Susumu Yamada¹, Masahiko Machida¹, Hiroshi Kurilkami¹, Akihiro Kitamura¹ (1. JAEA)

5:10 PM - 5:25 PM

[1K17] Dissolution of radiocesium-bearing microparticles released by the Fukushima nuclear accident

*Taiga Okumura¹, Noriko Yamaguchi², Terumi Dohi³, Kazuki Iijima³, Toshihiro Kogure¹ (1. UTokyo, 2. NARO, 3. JAEA)

5:25 PM - 5:40 PM

[1K18] Theoretical study of selective cesium complexation mechanism by fungi organic matter in forest

*Hiroya Suno¹, Masahiko Machida¹, Terumi Dohi¹ (1. Japan Atomic Energy Agency)

5:40 PM - 5:55 PM

[1K19] A method of estimating vertical distribution of radioactivity concentration in soil from NaI(Tl) detector pulse height distribution

*Hisashi Ichikawa¹, Hiromi Yamazawa¹, Jun Moriizumi¹, Shigekazu Hirao² (1. Nagoya Univ., 2. Fukushima Univ.)

Time reserved for Chair （5:55 PM - 6:00 PM）

Oral presentation

[2K01-04] Radiation Manegement and Protection 1

Thu. Sep 6, 2018 9:30 AM - 10:35 AM Room K (B41 -B Building)

Chair:Jun Hirouchi(JAEA)

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9:30 AM - 9:45 AM

[2K01] Study on an application of Powered Air Purifying Respirator (PAPR) half mask to α-ray radiation management at a MOX fuel facility

*Ken Tamura¹, Nobuhiro Hatanaka¹, Shuji Nemoto¹, Yasuhisa Kimura¹, Hiroshi Hirano¹, Takashi Kawasaki¹ (1. JAEA)

9:45 AM - 10:00 AM

[2K02] Introducing the Remote Monitoring System for Reducing workers radiation exposure

*Chisato Omata¹, Yutaka Suzuki¹, Hiroshi Shinada¹, Hideo Kiyooka¹, Toshiyuki Hayashida¹ (1. TEPCO)

10:00 AM - 10:15 AM

[2K03] Production and Performance Evaluation of Geopolymer Container using Radioactive Incineration Ash

*Masanori Tokiyoshi¹, Yuji Ijiri¹, Masahiro Taniguchi¹, Eiji Owaki¹, Haruo Nagamine¹, Kyohei Nishiyama¹, Shinobu Hashimoto², Toshiaki Ogasawara³, Hanichi Nishiyama⁴ (1. TAISEI CORPORATION, 2. Nagoya Institute of Technology, 3. Tokai Technical Center, 4. Yanaisoken Corporation)

10:15 AM - 10:30 AM

[2K04] Safety Evaluation for Geopolymer Solidification of Radioactive Ash derived from Waste Incinerator in Fukushima

*Masahiro Taniguchi¹, Haruo Nagamine¹, Masanori Tokiyoshi¹, Kyohei Nishiyama¹ (1. TAISEI CORPORATION)

Time reserved for Chair （10:30 AM - 10:35 AM）

Oral presentation

[2K05-09] Radiation Manegement and Protection 2

Thu. Sep 6, 2018 10:35 AM - 12:00 PM Room K (B41 -B Building)

Chair:Haruyasu Nagai(JAEA)

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10:35 AM - 10:50 AM

[2K05] Surface area dependence of wall-out rate of radon decay products in indoor air

*Amin Kawahara¹, Jun Moriizumi¹, Yousuke Sato¹, Hiromi Yamazawa¹ (1. Nagoya Univ.)

10:50 AM - 11:05 AM

[2K06] Examination of the decreasing effect on internal exposure by sheltering

(4) Investigation of penetration rate with a test chamber

*Shigeru Kimoto¹, Yoshiro Sadatani¹, Minoru Yoneda¹, Yasuto Matsui¹, Jun Hirouchi² (1. Kyoto University, 2. JAEA)

11:05 AM - 11:20 AM

[2K07] Examination of the decreasing effect on internal exposure by sheltering

(5) Investigation of deposition rate in real houses

*Jun Hirouchi¹, Shogo Takahara¹, Hiroshi Komagamine², Masahiro Munakata¹, Shigeru Kimoto³, Minoru Yoneda³, Yasuto Matsui³ (1. JAEA, 2. Dainichi Machine and Engineering Co., Ltd., 3. Kyoto Univ.)

11:20 AM - 11:35 AM

[2K08] Estimation of Leakage Dose around Therapy Facilities using Gantry Type Liniac by Monte Carlo Method (2)

*Yoshihiro Ogawa¹, Shigemi Ogawa², Ryotaro Yahagi² (1. Faculty of Applied SOciology, Kindai University, 2. Accuray Japan K.K.)

11:35 AM - 11:50 AM

[2K09] Soil decontamination using cesium-free mineralization with alkaline chloride: Cs removal processes depending on valence of cations in reactants

*Iwao Shimoyama Shimoyama¹, Toshihiro Kogure², Taiga Okumura², Yuji Baba¹ (1. Japan Atomic Energy Agency, 2. The university of Tokyo)

Time reserved for Chair （11:50 AM - 12:00 PM）

Oral presentation

[2K10-15] Environmental Safety Assessment 1

Thu. Sep 6, 2018 2:45 PM - 4:20 PM Room K (B41 -B Building)

Chair:Iwao Shimoyama(JAEA)

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2:45 PM - 3:00 PM

[2K10] Performance evaluation of atmospheric dispersion models for a nuclear accident

*Hiromi Yamazawa¹, Yousuke Sato¹ (1. Nagoya University)

3:00 PM - 3:15 PM

[2K11] Development of a calculation method for atmospheric dispersion database that can immediately provide calculation results for any period and source term

*Hiroaki Terada¹, Haruyasu Nagai¹, Katsunori Tsuduki¹, Masanao Kadowaki¹ (1. Japan Atomic Energy Agency)

3:15 PM - 3:30 PM

[2K12] Atmospheric dispersion simulations for the assessment of radiological dose to the public due to the Fukushima Daiich nuclear power station accident

*Haruyasu Nagai¹, Hiroaki Terada¹, Katsunori Tsuduki¹, Akiko Furuno¹, Masanao Kadowaki¹, Toyokazu Kakefuda^1,2 (1. Japan Atomic Energy Agency, 2. KCS Corp.)

3:30 PM - 3:45 PM

[2K13] A study on analysis method of decreasing effect of dose rate considered the influence of stripping by decontamination and evolution of concentration distributions of Cs-134 and Cs-137 in the depth direction of soil

*MASATO YOSHII¹, HARUO SATO¹ (1. Graduate School of Natural Science and Technology, OKAYAMA UNIVERSITY)

3:45 PM - 4:00 PM

[2K14] Simulations of Radiocesium Discharge from Abukuma River with Improved Cesium Wash-off Model

*Xudong Liu¹, Masahiko Machida¹, Hiroshi Kurikami², Akihiro Kitamura² (1. Center for Computational Science & e-Systems, Japan Atomic Energy Agency, 178-4-4 Wakashiba, Kashiwa, Chiba, 277-0871, Japan, 2. Sector of Fukushima Research and Development, Japan Atomic Energy Agency, 10-2 Fukasaku, Miharu-machi, Fukushima 963-7700, Japan)

4:00 PM - 4:15 PM

[2K15] Radionuclide Dynamics in 1F Harbor and its vicinity costal area:Analysis based on Monitoring Data

*Masahiko Machida¹, Susumu Yamada¹ (1. JAEA)

Time reserved for Chair （4:15 PM - 4:20 PM）

Oral presentation

[2K16-21] Environmental Safety Assessment 2

Thu. Sep 6, 2018 4:20 PM - 6:00 PM Room K (B41 -B Building)

Chair:Hiromi Yamazawa(Nagoya Univ.)

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4:20 PM - 4:35 PM

[2K16] Validation of the Short-Term Emergency Assessment system of Marine Environmental Radioactivity (STEAMER)

*Hideyuki Kawamura¹, Takuya Kobayashi¹, Yuki Kamidaira¹ (1. JAEA)

4:35 PM - 4:50 PM

[2K17] Development of ocean radiocesium distribution estimating system for recycling radiocesium-contaminated soil to coastal reclamation

*kazuji miwa¹, seiji takeda¹, takeshi iimoto² (1. JAEA, 2. Tokyo university)

4:50 PM - 5:05 PM

[2K18] Radioactive cesium-rich microparticle (CsMP): A window into the damaged reactors and its environmental impacts

(5) Speciation of Uranium Released to the Environment with Cesium-Rich Microparticles from the Fukushima Daiichi Nuclear Power Plant

*Satoshi Utsunomiya¹ (1. Kyushu University)

5:05 PM - 5:20 PM

[2K19] Radioactive cesium-rich microparticle (CsMP): A window into the damaged reactors and its environmental impacts

(6) Novel method to quantify radioactive cesium-rich microparticles (CsMPs) in the environment from the Fukushima Daiichi Nuclear Power Plant

*Ryohei Ikehara¹, Mizuki Suetake¹, Tatsuki Komiya¹, Genki Furuki¹, Shinya Yamasaki², Gareth TW Law³, Toshihiko Ohnuki⁴, Bernd Grambow⁵, Rodney C Ewing⁶, Satoshi Utsunomiya¹ (1. Kyushu University, 2. University of Tsukuba, 3. University of Manchester, 4. Tokyo Institute of Technology, 5. University of Nantes, 6. Stanford University)

5:20 PM - 5:35 PM

[2K20] Radioactive cesium-rich microparticle (CsMP): A window into the damaged reactors and its environmental impacts

(7)Analysis of radioactivity of the dust collected from indoors

*Tatsuki Komiya¹, Ryohei Ikehara¹, Mizuki Suetake¹, Genki Furuki¹, Shinya Yamasaki², Toshihiko Ohnuki³, Gareth TW Law⁴, Bernd Grambow⁵, Rodney Ewing⁶, Satoshi Utsunomiya¹ (1. Kyushu Univ., 2. Tsukuba Univ., 3. Tokyo Institute of Technology, 4. The University of Manchester, 5. The University of Nantes, 6. Stanford Univ.)

5:35 PM - 5:50 PM

[2K21] Radioactive cesium-rich microparticle (CsMP): A window into the damaged reactors and its environmental impacts

(8) Dissolution kinetics of Cs-rich microparticle in a simulated body fluid

*Suetake Mizuki¹, Yuriko Nakano¹, Sinnya Yamasaki², Toshihiko Ohnuki³, Bernd Grambow⁴, Gareth TW Law⁵, Rodney C Ewing⁶, Satoshi Utsunomiya¹ (1. Kyushu Univ., 2. Tsukuba Univ., 3. Tokyo Institute of Technology, 4. Nanto Univ., 5. Manchester Univ., 6. Stanford Univ.)

Time reserved for Chair （5:50 PM - 6:00 PM）

Oral presentation

[3K01-04] Dosimetry 1

Fri. Sep 7, 2018 9:30 AM - 10:35 AM Room K (B41 -B Building)

Chair:Michiya Sasaki(CRIEPI)

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9:30 AM - 9:45 AM

[3K01] Study of dose evaluation technology using PVA-KI gel dosimeter

*Ryu Shibaoka¹, Yutaro Aoki¹, Hirotaka Ino¹, Glenn Harvel², Toshiharu Sakura³, Takeyoshi Sunagawa¹ (1. Fukui University of Technology, 2. University of Ontario institute of Technology, 3. NuclearTechnology Inc.)

9:45 AM - 10:00 AM

[3K02] Advancement of airborne radiation measurement technology

Aerial radiation monitoring using an unmanned helicopter with a LaBr₃(Ce) detector for estimating radiocesium distribution in soil

*KOTARO OCHI¹, Alex Malins², Mutsushi Ishida ³, Tsutomu Yamada⁴, Takamasa Nakasone⁴, Yukihisa Sanada¹ (1. JAEA Fukushima Environmental Safety Center, 2. JAEA Center for Computational Science & e-System, 3. NESI Inc., 4. JREC Ltd.)

10:00 AM - 10:15 AM

[3K03] Advancement of airborne radiation measurement technology

(2) Simulations of unmanned helicopter and LaBr₃(Ce) detector used for estimating radiocesium distribution in soil

*Alex Malins¹, Kotaro Ochi², Takamasa Nakasone², Tsutomu Yamada², Masahiko Machida¹, Hiroshi Kurikami^1,2, Kimiaki Saito^1,2, Yukihisa Sanada² (1. Center for Computational Science & e-Systems, JAEA, 2. Fukushima Environmental Safety Centre, JAEA)

10:15 AM - 10:30 AM

[3K04] Total reflection X-ray fluorescence analysis of uranium extracted from a model drainage water made by immersing of demolition waste in sea water

*Tsugufumi Matsuyama^1,2, Yukie Izumoto¹, Kota Ishii², Fumiaki Kan², Yasuhiro Sakai², Hiroshi Yoshii¹ (1. National Institute of Quantum and Radiological Science and Technology, 2. Toho.Univ.)

Time reserved for Chair （10:30 AM - 10:35 AM）

Oral presentation

[3K05-09] Dosimetry 2

Fri. Sep 7, 2018 10:35 AM - 12:00 PM Room K (B41 -B Building)

Chair:Hiroaki Terada(JAEA)

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10:35 AM - 10:50 AM

[3K05] Rapid Analysis Method of Radioactive Strontium in Contaminated Water for the Arrangement of a Nuclear Emergency

*Toshiharu Terasawa¹, Koutaro Seki¹, Hisashi Goto¹, Masaki Uesugi², Akihiko Yokoyama² (1. Tokyo Power Technology Ltd., 2. Kanazawa University)

10:50 AM - 11:05 AM

[3K06] Development of a Peltier Type Cloud Chamber with Large View Area

*Takehiro Toda¹, Mahamudul Hasan², Yu Igarashi², Estiner Katengeza², Takeshi Iimoto² (1. RADO co.,ltd., 2. The University of Tokyo)

11:05 AM - 11:20 AM

[3K07] Basic study on the effects of radon water on skin

Solubility in sebum

*TSUYOSHI ISHIDA¹, Akihiro Sakoda², Takahiro Kataoka¹, Norie Kanzaki², Hiroshi Tanaka², Yusuke Kobashi¹, Yuto Yunoki¹, Yu Ishimori³, Humihiro Mitunobu⁴, Kiyonori Yamaoka¹ (1. Grad. Sch. Health Sci., Okayama Univ., 2. JAEA, Ningyo-Toge, 3. JAEA, Monju, 4. Grad. Sch. Medicine Dentistry Pharmaceutical Sci., Okayama Univ.)

11:20 AM - 11:35 AM

[3K08] Daily variation of radiation dose at the high background radiation area in Indonesia

*Michiya Sasaki¹, Ryohei Yamada^2,3, Naofumi Akata^4,5, Shinji Tokonami², Masahiro Hosoda², Kazuki Iwaoka², Chanis Pornnumpa^2,6, Hiromi Kudo², Kumar Sahoo⁷, Dadong Iskandar⁸ (1. CRIEPI, 2. Hirosaki Univ., 3. JAEA, 4. NIFS, 5. SOKENDAI, 6. Kasetsart Univ., 7. QST-NIRS, 8. BATAN)

11:35 AM - 11:50 AM

[3K09] Increase event of air dose rate with thundercloud

*Shunsuke Iimura¹, Jin Sayama¹, Kazunori Inomata¹, Masashi Nagawa¹, Sumito Komiyama¹ (1. Tokyo Electric Power Company Holdings,Inc.)

Time reserved for Chair （11:50 AM - 12:00 PM）

Oral presentation

[3K10-15] Uranium Mine

Fri. Sep 7, 2018 2:45 PM - 4:25 PM Room K (B41 -B Building)

Chair:Masahiko Machida(JAEA)

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2:45 PM - 3:00 PM

[3K10] New environmental research program in Ningyo-toge area

(1) Overview of Environmental Research Program at Ningyo-toge Environmental Engineering Center

*Kazuhiko Sato¹, Toshio Nakagiri¹, Naoto Yagi¹ (1. Japan Atomic Energy Agency)

3:00 PM - 3:15 PM

[3K11] New environmental research program in Ningyo-toge area

(2) Sedimentary environment and age of the Misasa group in Ningyo-toge, north of Okayama prefecture, SW Japan

*Kotaro Nakai¹, Shigeyuki Suzuki¹, Kazuhiko Sato² (1. Okayama University, 2. Japan Atomic Energy Agency)

3:15 PM - 3:30 PM

[3K12] New environmental research program in Ningyo-toge area

(3) Evaluation of stability of uranium minerals in Ningyo-toge

*Chikashi Suzuki¹, Masahiko Osaka¹, Toshio Nakagiri¹ (1. Japan Atomic Energy Agency)

3:30 PM - 3:45 PM

[3K13] Fixation of radium in weathered granite

*Yuichi Kuribara¹, Akiko Yamaguchi², Shogo Higaki², Yoshiyuki Ohara¹, Yoshio Takahashi² (1. Ningyo-toge Environmental Engineering Center, Japan Atomic Energy Agency, 2. The University of Tokyo)

3:45 PM - 4:00 PM

[3K14] Natural attenuation mechanisms of uranium mill-tailing site at Ningyo-toge, Japan, under the circumneutral condition

*Keisuke Kawamoto¹, Asumi Ochiai¹, Ayaka Takeda¹, Yuriko Nakano¹, Hiroki Yokoo¹, Toshihiko Ohnuki², Yoshiyuki Ohara³, Kenjin Fukuyama³, Satoshi Utsunomiya¹ (1. Kyushu University, 2. Tokyo Institute of Technology, 3. Ningyo-toge Environmental Engineering Center)

4:00 PM - 4:15 PM

[3K15] Elucidation of the formation mechanism of manganese oxide by manganese oxidizing bacteria at Ningyo-toge mine

*Ayaka Takeda¹, Yuriko Nakano¹, Keisuke Kawamoto¹, Asumi Otiai¹, Hiroki Yokoo¹, Yoshiyuki Ohara², Kenjinn Fukuyama², Takaaki Nagayasu², Toshihiko Ohnuki³, Satoshi Utsunomiya¹ (1. Kyushu Univ., 2. JAEA, 3. Tokyo Institute of Technology Univ.)

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

Sessions

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

[1J01-06] Dose Assessment 1

(1) Radiation Protection in the Recycling of Useful Elements Recovered from High-level Radioactive Waste

(2) Production of Zr and Pd Tracers, and Application for Measurement of Root- or Intestinal-absorption Ratios

(3) Dissolution Characteristics and Soil-Liquid Distribution Coefficient of Zr and Pd in the Environment

(4) Consideration of the Clearance Levels for the Reuse of Pd and Zr Recovered from High-level Radioactive Waste

(1) Parameter sensitivity study on early phase

(2) Global sensitivity analysis with meta-models

[1J07-12] Dose Assessment 2

(4) Evaluation of the Resuspension Factor for OIL1 and OIL2

[2J01-04] Radiation Medicine and Biological Influence 1

[2J05-08] Radiation Medicine and Biological Influence 2

[1K01-07] Environmental Radioactivity and Monitoring 1

(1) Current status and future challenges

(2) Change trend of air dose rate evaluated by car-borne surveys until 2017

(3)Temporal variation of radioactive cesium deposition densities on roads using ASURA.

(4)The present status of developments and applications of KURAMA-II

(5)Decrease in dose rate during initial two years after the Fukushima Dai-ich NPP accident

(6)Future prediction method of air dose rate after decontamination and verification by measured data

(7)Estimation of exposed dose by measurement of air dose rate considering daily activity pattern

[1K08-14] Environmental Radioactivity and Monitoring 2

(8) Temporal changes in the depth profiles of radioactive cesium in soil

(9) Factors contoroling variation of radiocesium concentration in throughfall and stemflow in the forest of Fukushima Prefecture

(10) Seven-year monitoring of the vertical distribution of radiocesium in forest soils after the FDNPP accident

(11)Variation of soil water content and radiocesium concentration in litter and soil layer in the forests of Yamakiya District, Fukushima Prefecture

(12)Factors controling the declining trend of dissolved/particulate cesium-137 concentrations in stream water at small forested catchment

(13) Changes of vertical distributions of 137Cs in soil and ambient dose rates due to sediment transport

(14)Distribution of air dose rates along the Jobando Express Way

[1K15-19] Environmental Radioactivity and Monitoring 3

(3) Creation and evaluation of the time variation map

[2K01-04] Radiation Manegement and Protection 1

[2K05-09] Radiation Manegement and Protection 2

(4) Investigation of penetration rate with a test chamber

(5) Investigation of deposition rate in real houses

[2K10-15] Environmental Safety Assessment 1

[2K16-21] Environmental Safety Assessment 2

(5) Speciation of Uranium Released to the Environment with Cesium-Rich Microparticles from the Fukushima Daiichi Nuclear Power Plant

(6) Novel method to quantify radioactive cesium-rich microparticles (CsMPs) in the environment from the Fukushima Daiichi Nuclear Power Plant

(7)Analysis of radioactivity of the dust collected from indoors

(8) Dissolution kinetics of Cs-rich microparticle in a simulated body fluid

[3K01-04] Dosimetry 1

Aerial radiation monitoring using an unmanned helicopter with a LaBr3(Ce) detector for estimating radiocesium distribution in soil

(2) Simulations of unmanned helicopter and LaBr3(Ce) detector used for estimating radiocesium distribution in soil

[3K05-09] Dosimetry 2

Solubility in sebum

[3K10-15] Uranium Mine

(1) Overview of Environmental Research Program at Ningyo-toge Environmental Engineering Center

(2) Sedimentary environment and age of the Misasa group in Ningyo-toge, north of Okayama prefecture, SW Japan

(3) Evaluation of stability of uranium minerals in Ningyo-toge

Authentication

(13) Changes of vertical distributions of ¹³⁷Cs in soil and ambient dose rates due to sediment transport

Aerial radiation monitoring using an unmanned helicopter with a LaBr₃(Ce) detector for estimating radiocesium distribution in soil

(2) Simulations of unmanned helicopter and LaBr₃(Ce) detector used for estimating radiocesium distribution in soil