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Orals GI1.4

GI1.4

Geoscience processes related to Fukushima nuclear accident
Convener: Masatoshi Yamauchi 
Co-Conveners: Andreas Stohl , Gerhard Wotawa , Michio Aoyama 
Session details
Orals
 / Tue, 29 Apr, 10:30–12:00  / 13:30–17:00  / Room B2
Posters
 / Attendance Mon, 28 Apr, 17:30–19:00  /  / Attendance 17:30–19:00
 / Attendance Mon, 28 Apr, 17:30–19:00  /  / Attendance 17:30–19:00
 / Attendance Mon, 28 Apr, 17:30–19:00  /  / Attendance 17:30–19:00
 / Attendance Mon, 28 Apr, 17:30–19:00  /  / Attendance 17:30–19:00
 / Attendance Mon, 28 Apr, 17:30–19:00  /  / Attendance 17:30–19:00  / Red Posters
Poster Summaries & DiscussionsPSD11.1  / Mon, 28 Apr, 15:30–16:15  /  
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Tuesday, 29 Apr 2014
Room B2
Chairperson: A. Stohl & G. Wotawa
Atmospheric transport

10:30–10:45
EGU2014-2046
Uncertainty analysis of atmospheric deposition simulation of radiocesium and radioiodine from Fukushima Daiichi Nuclear Power Plant (solicited)
Yu Morino, Toshimasa Ohara, and Keiya Yumimoto
10:45–11:00
EGU2014-11276
Detailed source term estimation of atmospheric release during the Fukushima Dai-ichi nuclear power plant accident by coupling atmospheric and oceanic dispersion models
Genki Katata, Masamichi Chino, Hiroaki Terada, Takuya Kobayashi, Masakazu Ota, Haruyasu Nagai, and Mizuo Kajino
11:00–11:15
EGU2014-10119
Activity ratios in soil contaminated by the source of different reactor condition in the FDNPP accident
Yukihiko Satou, Keisuke Sueki, Kimikazu Sasa, Tetsuya Matsunaka, Nao Shibayama, Tsutomu Takahashi, and Norikazu Kinoshita
11:15–11:30
EGU2014-6572
Retrospective reconstruction of Ioidne-131 distribution at the Fukushima Daiichi Nuclear Power Plant accident by analysis of Ioidne-129
Hiroyuki Matsuzaki, Yasuyuki Muramatsu, Chiaki Toyama, Takeshi Ohno, Haruka Kusuno, Yasuto Miyake, and Maki Honda
11:30–11:45
EGU2014-1704
Sensitivity of depositions to the size and hygroscopicity of Cs-bearing aerosols released from the Fukushima nuclear accident
Mizuo Kajino, Kouji Adachi, Tsuyoshi Sekiyama, Yuji Zaizen, and Yasuhito Igarashi
11:45–12:00
EGU2014-11908
A comparative sensitivity analysis focused on wet deposition models for the Fukushima and Chernobyl atmospheric dispersion events
Arnaud Quérel, Yelva Roustan, Denis Quélo, Marc Bocquet, and Victor Winiarek
Lunch Break
Chairperson: M. Aoyama & M. Yamauchi
Ocean transport

13:30–13:45
EGU2014-10560
Update global budget of 134Cs and 137Cs derived from Fukushima NPP1 accident (solicited) |
Michio Aoyama, Daisuke Tsumune, Takaki Tsubono, Kazuhiro Misuimi, Yayoi Inomata, Yuichiro Kumamoto, and Yasunori Hamajima
13:45–14:00
EGU2014-4743
Observation-based estimate of the Fukushima radionuclide in the North Pacific
Sachiko Yoshida, Steven Jayne, Alison Macdonald, Ken Buesseler, and Irina Rypina
14:00–14:15
EGU2014-4818
Long-term transport and dispersion of 137Cs released into ocean off Fukushima nuclear accident
Chang Zhao, Fangli Qiao, Guansuo Wang, Changshui Xia, and KyungTae Jung
14:15–14:30
EGU2014-9670
Hindcast of 137Cs in the North Pacific Ocean from 1945 to 2013 by eddy-resolving ROMS
Takaki Tsubono, Kazuhiro Misumi, Daisuke Tsumune, Michio Aoyama, and Katsumi Hirose
Hydrological transport

14:30–14:45
EGU2014-10805
Fluxes of radiocaesium associated with suspended sediment in rivers impacted by the Fukushima Daiichi Nuclear Power Plant
Hugh Smith, Will Blake, Yuichi Onda, Kazuya Yoshimura, Keisuke Taniguchi, Yosuke Yamashiki, Yuki Matsuura, and Alex Taylor
14:45–15:00
EGU2014-2050
Relevance and use of the Ag-110m: Cs-137 activity ratio for tracking the dispersion of radioactive sediment within Fukushima coastal catchments
Hugo Lepage, Olivier Evrard, Yuichi Onda, Caroline Chartin, Irène Lefèvre, Philippe Bonté, and Sophie Ayrault
Coffee Break
Chairperson: M. Yamauchi & Y. Onda
15:30–15:45
EGU2014-5994 | presentation | presentation
Pathway of radioisotopes from land surface to sewage sludge |
Helmut W. Fischer and Yoshiyuki Yokoo
15:45–16:00
EGU2014-11456
Simulating sediment and Cs 137 transfer and deposition in dams of Fukushima prefecture
Akihiro Kitamura, Masaaki Yamaguchi, Haruo Sato, and Mikazu Yui
Soil-Ecosystem transport

16:00–16:15
EGU2014-9255
Time changes in radiocesium wash-off from various land uses after the Fukushima Daiichi NPP accident
Yuichi Onda, Hiroaki Kato, Kazuya Yoshimura, Maki Tsujimura, Yoshifumi Wakiyama, Keisuke Taniguchi, Aya Sakaguchi, and Masayoshi Yamamoto
16:15–16:30
EGU2014-9948
Effect of Radiocesium Transfer on Ambient Dose Rate in Forest Environment (solicited)
Hiroaki Kato, Yuichi Onda, Nicolas Loffredo, Keigo Hisadome, and Ayumi Kawamori
16:30–16:45
EGU2014-875
Cesium and strontium sorption behavior in amended agricultural soils
Khalid Mehmood, Diana Hofmann, Peter Burauel, Harry Vereecken, and Anne E. Berns
16:45–17:00
EGU2014-11064
A kinematic-based methodology for radiological protection: Runoff analysis to calculate the effective dose for internal exposure caused by ingestion of radioactive isotopes
Syota Sasaki, Tadashi Yamada, and Tomohito J. Yamada