Oral presentation

[1D01-04] Environmental Radioacitivty and Remediation

Wed. Sep 11, 2019 10:00 AM - 11:05 AM Room D (Common Education Bildg. 1F D12)

Chair:Kimiaki Saito(JAEA)

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10:00 AM - 10:15 AM

[1D01] Recent Advances in Simulation Techniques on dynamical behaviors of sea water and radionuclides in 1F port and neighboring coastal area: Inclusion of Monitoring Data

*Masahiko Machida¹, Ayako Iwata¹, Susumu Yamada¹ (1. JAEA)

10:15 AM - 10:30 AM

[1D02] Similarity of composition between silicate glass of the Type A insoluble Cs particles and filtersof stand-by gas treatment system line in Unit 3

*Hiroki Hagiwara¹, Junpei Imoto¹, Akihide Hidaka^1,2 (1. JAEA, 2. Khalifa Univ.)

10:30 AM - 10:45 AM

[1D03] Characterisation of the radioactive particle from a river water sample in Fukushima Prefecture

*Yukio Takeuchi¹, Keisuke Taniguchi¹, Kazuki Fujita¹, Hirotsugu Arai¹, Hirofumi Yoshita¹, Naoki Nomura² (1. Centre for Enviornmental Creation, Fukushima Prefectural Government, 2. Fukui Univ. of Tech.)

10:45 AM - 11:00 AM

[1D04] Radiocaesium dynamics in a river affected by the decontamination work in the watershed

*Keisuke Taniguchi¹, Yukio Takeuchi¹, Kazuki Fujita¹, Hirotsugu Arai¹, Hirofumi Yoshita¹, Takayuki Kuramoto², Yuichi Onda³ (1. FPCEC, 2. Tokai University, 3. University of Tsukuba)

Time reserved for Chair （11:00 AM - 11:05 AM）

Oral presentation

[1D05-08] Environmental Radioacitivty and Monitoring 1

Wed. Sep 11, 2019 11:05 AM - 12:10 PM Room D (Common Education Bildg. 1F D12)

Chair:Keisuke Taniguchi(Fukushima Prefecture)

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11:05 AM - 11:20 AM

[1D05] Investigation on distribution of radioactive substances in Fukushima

(1)Future challenges of environmental researches based on experiences in large-scale investigations at Fukushima

*Kimiaki Saito¹ (1. Japan Atomic Energy Agency)

11:20 AM - 11:35 AM

[1D06] Investigation on distribution of radioactive substances in Fukushima

(2)Present status and prospects of the developments of KURAMA-II

*Minoru Tanigaki¹ (1. Kyoto Univ.)

11:35 AM - 11:50 AM

[1D07] Investigation on distribution of radioactive substances in Fukushima

(3)Car-borne survey on national route 6 using ASURA

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

11:50 AM - 12:05 PM

[1D08] Investigation on distribution of radioactive substances in Fukushima

(4)Study on the ecological half-lives of ambient dose rates using car-borne survey data with fused LASSO algorithm

*Xudong Liu¹, Masahiko Machida¹, Kimiaki Saito¹, Naoki Tanimura² (1. JAEA, 2. Mizuho Information & Research Institute, Inc.)

Time reserved for Chair （12:05 PM - 12:10 PM）

Oral presentation

[1D09-14] Environmental Radioacitivty and Monitoring 2

Wed. Sep 11, 2019 2:45 PM - 4:25 PM Room D (Common Education Bildg. 1F D12)

Chair:Jun Goto(Niigata Univ.)

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2:45 PM - 3:00 PM

[1D09] Investigation on distribution of radioactive substances in Fukushima

(5)Temporal changes in distribution of radioactive substances in and around residential houses within former/current evacuation areas

*Hiroko Yoshida¹ (1. Tohoku University)

3:00 PM - 3:15 PM

[1D10] Investigation on distribution of radioactive substances in Fukushima

(6)Integration of air dose rate data measured by different observation methods

*Hiroshi Takemiya Takemiya¹, Miho Nemoto², Hiroko Hayashi², Akiyuki Seki¹, Kimiaki Saito¹ (1. JAEA, 2. V.I.C.)

3:15 PM - 3:30 PM

[1D11] 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, 2. JAEA)

3:30 PM - 3:45 PM

[1D12] Investigation on distribution of radioactive substances in Fukushima

(8)Optimizing Long-term Monitoring of Radiation Air Dose Rates at Regional Scale

*Haruko Murakami Wainwright^1,2, Dajie Sun², Akiyuki Seki³, Satoshi Mikami³, Hiroshi Takemiya³, Kimiaki Saito³ (1. Lawrence Berkeley National Laboratory, 2. University of California, Berkeley, 3. JAEA)

3:45 PM - 4:00 PM

[1D13] Investigation on distribution of radioactive substances in Fukushima

(9)Analysis of temporal changes in ambient dose equivalent rates in forests over 6 years

*Alex Malins¹, Naohiro Imamura², Tadafumi Niizato¹, Minsik Kim¹, Kazuyuki Sakuma¹, Yoshiki Shinomiya², Satoru Miura², Masahiko Machida¹ (1. JAEA, 2. FFPRI)

4:00 PM - 4:15 PM

[1D14] Investigation on distribution of radioactive substances in Fukushima

(10)Current status of radiocesium trasfer in forests of Fukushima Prefecture

*Hiroaki Kato¹, Yuichi Onda¹, Zul Hilmi Saidin¹, Tomoki Shinozuka¹, Satoru Akaiwa¹, Tadafumi Niizato² (1. Univ. of Tsukuba, 2. JAEA)

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

Oral presentation

[1D15-20] Environmental Radioacitivty and Monitoring 3

Wed. Sep 11, 2019 4:25 PM - 6:00 PM Room D (Common Education Bildg. 1F D12)

Chair:Masahiko Machida(JAEA)

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4:25 PM - 4:40 PM

[1D15] Investigation on distribution of radioactive substances in Fukushima

(11)Spatial variation in the transport and deposition of radiocesium through the tree canopy via branchflow and stemflow

*Zul Hilmi Saidin¹, Yuichi Onda¹, Hiroaki Kato¹, Momo Kurihara¹, Slim Mtibaa ¹, Kazuki Nanko², Delphis F. Levia³ (1. Center for Research in Isotopes and Environmental Dynamics, University of Tsukuba, Japan, 2. Department of Disaster Prevention, Meteorology and Hydrology, Forestry and Forest Products Research Institute, Tsukuba, Japan, 3. Departments of Geography, University of Delaware, Newark, Delaware, USA)

4:40 PM - 4:55 PM

[1D16] Investigation on distribution of radioactive substances in Fukushima

(12)Temporal changes in the exchangeable radiocesium in forest soils after the FDNPP accident

*Junko Takahashi¹, Daichi Hihara, Takuya Sasaki¹, Yuichi Onda¹ (1. Univ. of Tsukuba)

4:55 PM - 5:10 PM

[1D17] Investigation on distribution of radioactive substances in Fukushima

(13)Assessing the impacts of land cover and land-use change on soil erosion, hydrological process, and radioactive Cesium discharge in headwater catchments in the Fukushima prefecture-13

*Slim Mtibaa¹, Yuichi Onda¹, Sho Iwagami², Yoshifumi Wakiyama³ (1. Univ. of Tsukuba, 2. FFPRI, 3. Fukushima Univ.)

5:10 PM - 5:25 PM

[1D18] Investigation on distribution of radioactive substances in Fukushima

(14)Change of sediment sources in suspended sediments due to surfacedecontamination in the Niida river catchment area affected by theFukushima Daiichi nuclear power plant accident

*YUICHI Onda¹, Yuki Yamanaka¹, Yoshifumi Wakiyama², Keisuke Taniguchi³, Kazuya Yoshimura⁴ (1. CRiED, University of Tsukuba, 2. Institute of Environmental Radioactivity, Fukushima University, 3. Environmental Creation Center, Fukushima Prefecture, 4. JAEA)

5:25 PM - 5:40 PM

[1D19] Investigation on distribution of radioactive substances in Fukushima

(15)Processes of plot-scale ¹³⁷Cs wash-off

*Yoshifumi Wakiyama¹, Yuichi Onda², Yasunori Igarashi¹, Shohei Kozuka³ (1. Institute of Environmental Radioactivity, Fukushima University, 2. Center for Research in Isotopes and Environmental Dynamics, University of Tsukuba, 3. Graduate school of Life and Environmental Sciences, University of Tsukuba)

5:40 PM - 5:55 PM

[1D20] Investigation on distribution of radioactive substances in Fukushima

(16)Temporal integration of the data obtained by monitoring posts in Fukushima prefecture

*Akiyuki Seki¹, Akie Mayumi¹, Haruko Murakami Wainwright², Kimiaki Saito¹, Hiroshi Takemiya¹, Yasuhiro Idomura¹ (1. Japan Atomic Energy Agency, 2. Lawrence Berkeley National Laboratory)

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

Oral presentation

[2D01-05] Radiation Medicine and Biological Influence

Thu. Sep 12, 2019 9:30 AM - 10:55 AM Room D (Common Education Bildg. 1F D12)

Chair:Masafumi Akiyoshi(OPU)

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9:30 AM - 9:45 AM

[2D01] Development of a Quantitative Analysis of B-10 for Boron Neutron Capture Reaction based on IEC and TMFD Systems

*Mahmoud A Bakr¹, Kai Masuda⁴, Yoshiyuki Takahashi², Satoru Sera³ (1. Institute of Advanced Energy, Kyoto University, 2. Institute of Integrated Radiation and Nuclear Science, Kyoto University, 3. Graduate School of Energy Science, kyoto University , 4. Rokkasho Fusion Institute, Fusion Energy, Directorate, QST)

9:45 AM - 10:00 AM

[2D02] Three-dimensional CT image prediction from multiple points tracking for delay compensation in lung radiotherapy

*Michel Pohl¹, Mitsuru Uesaka¹, Kazuyuki Demachi¹, Ritu Bhusal Chhatkuli², Akihiro Haga³ (1. Univ. of Tokyo, 2. NIRS, 3. Tokushima Univ.)

10:00 AM - 10:15 AM

[2D03] Fundamental Research on DNA Irradiation Analysis with He Ion Microbeam for α-ray Therapy

*Masaya Sakai¹, Tokihiro Ikeda², Atsushi Shibata³, Kento Takemoto¹, Mitsuru Uesaka¹ (1. Univ.Tokyo, 2. RIKEN, 3. Gunma Univ.)

10:15 AM - 10:30 AM

[2D04] A direct quantitative measurement of boron-neutron capture reaction by using diamond detector

*Makoto Kobayashi^1,2, Sachiko Yoshihashi³, Kunihiro Ogawa^1,2, Mitsutaka Isobe^1,2, Takeo Nishitani¹, Shuji Kamio¹, Yutaka Fujiwara¹, Tomomi Tsubouchi^2,4, Akira Uritani³, Minoru Sakama⁵ (1. NIFS, 2. The Graduate University for Advanced Studies, 3. Nagoya University, 4. National Institute for Basic Biology, 5. Tokushima University)

10:30 AM - 10:45 AM

[2D05] Gene expression fluctuation analysis by irradiation to human cells

*Kento Takemoto¹ (1. Tokyo Univ.)

Time reserved for Chair （10:45 AM - 10:55 AM）

Oral presentation

[2D06-09] Radiation Manegement

Thu. Sep 12, 2019 10:55 AM - 12:00 PM Room D (Common Education Bildg. 1F D12)

Chair:Jun Hirouchi(JAEA)

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10:55 AM - 11:10 AM

[2D06] Estimation of Leakage Dose around Therapy Facilities using Gantry Type Linac by Monte Carlo Method (6)

*Yoshihiro Ogawa^1,3, Kazuyuki Kobayashi² (1. Kindai University, 2. Accuray Japan, 3. HATC Ltd.)

11:10 AM - 11:25 AM

[2D07] Radiation safety management for Crookes tube that radiate high leakage dose

*Masafumi Akiyoshi¹ (1. Osaka Prefecture Univ., Rad. Res. Center)

11:25 AM - 11:40 AM

[2D08] Automatic screening system for vehicle surface contamination in interim storage facility

*Hiroshi Nishizawa¹, Ryuki Tanaka¹, Yasushi Nakano¹, Masakazu Nakanishi¹, Makoto Sasano¹, Tetsushi Azuma¹, Masateru Hayashi¹, Hideaki Kakiuchi², Taizo Harada², Keiichi Matsuo² (1. Mitsubishi Electric, 2. Mitsubishi Electric Plant Engineering)

11:40 AM - 11:55 AM

[2D09] Development of a system to trace the causes of exposure

*Masanori Tokiyoshi¹, Haruo Nagamine¹, Kyohei Nishiyama¹, Hiroaki Ichihara¹, Jyunichi Hagiwara¹, Hiroyuki Mizuno², Daisuke Tanaka³ (1. TAISEI, 2. Fuji Electric, 3. infocube LAFLA)

Time reserved for Chair （11:55 AM - 12:00 PM）

Oral presentation

[2D10-14] Environmental Safety Assessment and Radiation Protection

Thu. Sep 12, 2019 2:45 PM - 4:05 PM Room D (Common Education Bildg. 1F D12)

Chair:Hiromi Yamazawa(Nagoya Univ.)

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2:45 PM - 3:00 PM

[2D10] Evaluation for Uncertainty of Effective Stack Height in Numerical Simulation of Atmospheric Diffusion over Complicated Terrains

*Gaku Sasaki¹, kazuki Okabayashi¹ (1. Mitsubishi Heavy Industries)

3:00 PM - 3:15 PM

[2D11] Uncertainty Analysis of a Numerical model for evaluating Effective Source Height

Examination of Uncertainty due to Numerical Solution of Equations by means of GCI

*Hiroki Ono¹, Koichi Sada¹ (1. CRIEPI)

3:15 PM - 3:30 PM

[2D12] Study of the level 3PRA method using WinMACCS

(3)Investigation for a change of a calculation result when using different source term.

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

3:30 PM - 3:45 PM

[2D13] Study of the level 3 PRA method using WinMACCS

(4)Change of important input parameters by difference between source terms

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

3:45 PM - 4:00 PM

[2D14] Examination of parameters on reduction effects of internal exposures in vehicles evacuation after nuclear accident

*Jun Hirouchi¹, Hiroshi Komagamine², Shogo Takahara¹, Masahiro Munakata¹ (1. JAEA, 2. Dainichi Machine and Engineering Co. Ltd.)

Time reserved for Chair （4:00 PM - 4:05 PM）

Oral presentation

[2D15-18] Environmental Radioacitivty and Radiation Measurement 1

Thu. Sep 12, 2019 4:05 PM - 5:10 PM Room D (Common Education Bildg. 1F D12)

Chair:Jun Moriizumi(Nagoya Univ.)

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4:05 PM - 4:20 PM

[2D15] Temperature dependence of cesium adsorption property in the sediment of Lake Onuma on Mt.Akagi

*Naoto Kumagai¹, Haruaki Matsuura¹, Kyuma Suzuki², Shun Watanabe², Seiichi Nohara³, Yukiko Okada¹ (1. Tokyo City Univ. , 2. Gunma Prefectural Fisheries Experiment Station., 3. National Institute for Environmental Studies.)

4:20 PM - 4:35 PM

[2D16] Development and evaluation of an easy-to-use depth profiling sensor of radiocesium for forest soil

*Hiroshi Ogawa¹, Katsue Miura², Koichi Ide², Kohei Ishikawa², Katsuya Takenouchi², Ramon Kanai², Motomi Imai², Masanori Kodaka², Tohru Kawamoto¹, Ryuichi Kamimura² (1. AIST, 2. Tokyo Power Technology)

4:35 PM - 4:50 PM

[2D17] Development of passive sampler for Atmospheric ¹⁴CO₂

*Hideki Kakiuchi¹, Hidehisa Kawamura², Nagayoshi Shima² (1. Institute for Environmental Sciences, 2. KEEA)

4:50 PM - 5:05 PM

[2D18] Method for estimating of release rate of radionuclides in nuclear accident from radiation data on the sea (2)

*Shusuke Umekawa¹, Ryota Adachi¹, Masato Kanasaki¹, Mizuo Kajino², Keiji Oda¹ (1. Graduate School of Maritime Sciences, Kobe University, 2. Meteorological Research Institute)

Time reserved for Chair （5:05 PM - 5:10 PM）

Oral presentation

[2D19-23] Environmental Radioacitivty and Radiation Measurement 2

Thu. Sep 12, 2019 5:10 PM - 6:30 PM Room D (Common Education Bildg. 1F D12)

Chair:Hideki Kakiuchi(IES)

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5:10 PM - 5:25 PM

[2D19] Simultaneous estimation of surface concentrations and soil-depth profiles of radiocaesium with NaI(Tl) pulse height distributions measured over the ground surface.

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

5:25 PM - 5:40 PM

[2D20] Characteristics in atmospheric concentration distribution and nuclide composition in the southward traveling plume in the early morning of March 15, 2011

*Hiromi Yamazawa¹, Naoki Yaguchi¹, Jun Moriizumi¹, Yu Kuwahara² (1. Nagoya University, 2. Ibaraki Pref. Environmental Radiation Monitoring Center)

5:40 PM - 5:55 PM

[2D21] Performance examination of atmospheric dispersion models using nuclear accident environmental data

(4)Evaluation of reproducibility of atmospheric concentration in Nakadori, Fukushima prefecture and metropolitan area

*Shinichiro Adachi¹, Masataka Nakamura¹, Sato Yousuke², Hiromi Yamazawa¹ (1. Nagoya Univ., 2. Hokkaido Univ.)

5:55 PM - 6:10 PM

[2D22] Performance examination of atmospheric dispersion models using nuclear accident environmental data

(5)Performance evaluation of deposition reproduction using the 5th airborne monitoring

*Masataka Nakamura¹, Shinichiro Adachi¹, Yosuke Sato², Hiromi Yamazawa¹ (1. Nagoya Univ., 2. Hokkaido Univ.)

6:10 PM - 6:25 PM

[2D23] Analysis of the behavior of atmospheric I-131 considering the physicochemical properties released from the Fukushima Dai-ichi Nuclear Power Plant accident.

*Shunsuke Kamida¹, Hiromi Yamazawa¹, Jun Moriizumi¹ (1. Nagoya Univ.)

Time reserved for Chair （6:25 PM - 6:30 PM）

Oral presentation

[3D01-05] Environmental Radioacitivty and Natural Radiation

Fri. Sep 13, 2019 9:30 AM - 10:55 AM Room D (Common Education Bildg. 1F D12)

Chair:Takahashi Fumiaki(JAEA)

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9:30 AM - 9:45 AM

[3D01] Analysis of seasonal and spatial variations of air dose rate increasing during precipitation in Japan and long-distance transport of ²²²Rn

*REONA YAGUCHI¹, HIROMI YAMAZAWA¹, JUN MORIIZUMI¹ (1. Nagoya Univ.)

9:45 AM - 10:00 AM

[3D02] Calculation of Pb-210 deposition in East Asia by improvement of the long-range atmospheric Rn-222 transport model

*Shinya Akamatsu¹, Hiromi Yamazawa¹, Jun Moriizumi¹ (1. Nagoya Univ.)

10:00 AM - 10:15 AM

[3D03] Behavior of radium in Ningyo-toge Environmental Engineering Center

*Yuichi Kurihara¹, Akiko Yamaguchi², Shogo Higaki², Yoshiyuki Ohara¹, Yoshio Takahashi² (1. JAEA, 2. Univ. of Tokyo)

10:15 AM - 10:30 AM

[3D04] Evaluation of stability of uranium minerals in Ningyo-toge

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

10:30 AM - 10:45 AM

[3D05] Radiation dose estimation at the high background radiation area in Indonesia

Dose rate measurement at different heights

*Michiya Sasaki¹, Ryohei Yamada^2,3, Naohumi Akata², Shinji Tokonami², Masahiro Hosoda², Kazuki Iwaoka⁴, Chanis Pornnumpa⁵, Hiromi Kudo², Kumar Sahoo⁴, Dadong Iskandar⁶ (1. CRIEPI, 2. Hirosaki Univ., 3. JAEA, 4. NIRS, 5. Kasetsart Univ., 6. BATAN)

Time reserved for Chair （10:45 AM - 10:55 AM）

Oral presentation

[3D06-09] Radiation Measurement and Dose Assessment 1

Fri. Sep 13, 2019 10:55 AM - 12:00 PM Room D (Common Education Bildg. 1F D12)

Chair:Chikashi Suzuki(JAEA)

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10:55 AM - 11:10 AM

[3D06] Dose evaluation technology study using PVA-KI gel dosimeter③

*Ryu Shibaoka¹, Yutaro Aoki¹, Glenn Harvel², Mitsumasa Taguchi³, Naotsugu Nagasawa³, Kyo Kume⁴, Masanori Hatashita⁴, Toshiharu Sakura⁵, Takeyoshi Sunagawa¹ (1. FUT, 2. UOIT, 3. QST, 4. WERC, 5. NUCLEAR TECHNOLOGY Co., Ltd.)

11:10 AM - 11:25 AM

[3D07] TXRF analysis for the screening of uranium surface contamination on demolition debris

*Hiroshi Yoshii¹, Yukie Izumoto¹, Kodai Takamura^1,2, Yasuhiro Sakai² (1. QST, 2. Toho Univ.)

11:25 AM - 11:40 AM

[3D08] X-ray fluorescence analysis of uranium and plutonium in a sample simulating blood extracted from wound

*Yukie Izumoto^1,2, Kumiko Fukutsu¹, Kodai Takamura^1,3, Yasuhiro Sakai³, Yoshiyuki Oguri², Hiroshi Yoshii¹ (1. QST, 2. Tokyo Tech, 3. Toho Univ.)

11:40 AM - 11:55 AM

[3D09] Evaluation of contamination inside the unit 1/2 stack in the dismantling plan

*Kodai Tanaka¹, Naoki Mukaida¹, Wataru Utsugi¹, Shin Takasaki¹, Masato Hosokawa¹, Yoshihisa Michizuka¹, Mituo Ohmae¹, Toshiharu Matsuzawa¹, Toshikazu Suzuki² (1. TEPCO HD, 2. C-Technol)

Time reserved for Chair （11:55 AM - 12:00 PM）

Oral presentation

[3D10-15] Radiation Measurement and Dose Assessment 2

Fri. Sep 13, 2019 2:45 PM - 4:25 PM Room D (Common Education Bildg. 1F D12)

Chair:Michiya Sasaki(CRIEPI)

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2:45 PM - 3:00 PM

[3D10] Application of TRUCKSCAN (Radiation Measurement System for Multiple Flexible-Container on Truck) onsite

*Atsuo Suzuki¹, Masaru Noda², Naoya Takada², Keizo Yamasaki², Toru Miwa² (1. MTKK, 2. OBAYASHI)

3:00 PM - 3:15 PM

[3D11] Measurement of shielding factors of a CsI(Tl) scintillation dosimeter for vehicle-borne survey

*Akihiro Kimura¹, Yukiyoshi Kimura¹, Setsuo Ito¹, Yasufumi Arai², Yoichi Ishikawa¹, Masato Takahashi¹, Takashi Ando¹ (1. MERMC, 2. Miyagi Pref. Nuclear Energy Safety Policy Div.)

3:15 PM - 3:30 PM

[3D12] Development of radioactivity surface contamination density automatic measuring equipment to a large arbitrary shape object (Phase-4)

*Masaki Iida¹, Tadashi Oumi¹, Shiro Oikawa², Shinichi Takeyama², Hiroshi Takahashi³ (1. JAPC, 2. SUGINO, 3. FFEC)

3:30 PM - 3:45 PM

[3D13] Verification of Function for Estimating Intake of Radionuclides Implemented in Internal Dosimetry Code Based on ICRP 2007 Recommendations

*Kentaro Manabe¹, Kaoru Sato¹, Fumiaki Takahashi¹ (1. JAEA)

3:45 PM - 4:00 PM

[3D14] Analyses of new dose coefficients by ICRP (Occupational intake of principal 28 elements)

*Fumiaki Takahashi¹, Kaoru Sato¹, Kentaro Manabe¹ (1. JAEA)

4:00 PM - 4:15 PM

[3D15] Measurement results of individual dose in Fukushima prefecture over 7 years after the Fukushima accident

*Shogo Takahara¹, Masashi Iijima^1,2 (1. JAEA, 2. V.I.C.)

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

Sessions

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

[1D01-04] Environmental Radioacitivty and Remediation

[1D05-08] Environmental Radioacitivty and Monitoring 1

(1)Future challenges of environmental researches based on experiences in large-scale investigations at Fukushima

(2)Present status and prospects of the developments of KURAMA-II

(3)Car-borne survey on national route 6 using ASURA

(4)Study on the ecological half-lives of ambient dose rates using car-borne survey data with fused LASSO algorithm

[1D09-14] Environmental Radioacitivty and Monitoring 2

(5)Temporal changes in distribution of radioactive substances in and around residential houses within former/current evacuation areas

(6)Integration of air dose rate data measured by different observation methods

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

(8)Optimizing Long-term Monitoring of Radiation Air Dose Rates at Regional Scale

(9)Analysis of temporal changes in ambient dose equivalent rates in forests over 6 years

(10)Current status of radiocesium trasfer in forests of Fukushima Prefecture

[1D15-20] Environmental Radioacitivty and Monitoring 3

(11)Spatial variation in the transport and deposition of radiocesium through the tree canopy via branchflow and stemflow

(12)Temporal changes in the exchangeable radiocesium in forest soils after the FDNPP accident

(13)Assessing the impacts of land cover and land-use change on soil erosion, hydrological process, and radioactive Cesium discharge in headwater catchments in the Fukushima prefecture-13

(14)Change of sediment sources in suspended sediments due to surfacedecontamination in the Niida river catchment area affected by theFukushima Daiichi nuclear power plant accident

(15)Processes of plot-scale 137Cs wash-off

(16)Temporal integration of the data obtained by monitoring posts in Fukushima prefecture

[2D01-05] Radiation Medicine and Biological Influence

[2D06-09] Radiation Manegement

[2D10-14] Environmental Safety Assessment and Radiation Protection

Examination of Uncertainty due to Numerical Solution of Equations by means of GCI

(3)Investigation for a change of a calculation result when using different source term.

(4)Change of important input parameters by difference between source terms

[2D15-18] Environmental Radioacitivty and Radiation Measurement 1

[2D19-23] Environmental Radioacitivty and Radiation Measurement 2

(4)Evaluation of reproducibility of atmospheric concentration in Nakadori, Fukushima prefecture and metropolitan area

(5)Performance evaluation of deposition reproduction using the 5th airborne monitoring

[3D01-05] Environmental Radioacitivty and Natural Radiation

Dose rate measurement at different heights

[3D06-09] Radiation Measurement and Dose Assessment 1

[3D10-15] Radiation Measurement and Dose Assessment 2

Authentication

(15)Processes of plot-scale ¹³⁷Cs wash-off