B12A
Biogeoscience Processes Governing Radioisotope Transfers after Fukushima and Other Nuclear Accidents II

Monday, 14 December 2015: 10:20-12:20
2006 (Moscone West)
Primary Conveners:  J. Patrick Laceby, LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France
Conveners:  Akihiro Kitamura1, Kenneth Hurst Williams2 and Erica R Woodburn2, (1)JAEA Japan Atomic Energy Agency, Toki, Japan(2)Lawrence Berkeley National Laboratory, Earth Science Divission, Berkeley, CA, United States
Chairs:  Kenneth Hurst Williams, Lawrence Berkeley National Laboratory, Earth Science Divission, Berkeley, CA, United States and Erica R Siirila-Woodburn, Lawrence Berkeley National Laboratory, Berkeley, CA, United States
OSPA Liaisons:  J. Patrick Laceby, LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France
10:20
B12A-01
Effect of radiocesium transfer on ambient dose rate in forest environments affected by the Fukushima Nuclear Power Plant accident (81299)
Hiroaki Kato, University of Tsukuba, Tsukuba, Japan
10:35
B12A-02
Radioactive and Stable Cesium Distributions in Fukushima Forests (71591)
Vasyl Ioshchenko1, Sergiy Kivva1, Alexei Konoplev1, Kenji Nanba1, Yuichi Onda2, Tsugiko Takase1 and Mark Zheleznyak1, (1)Fukushima University, Fukushima, Japan, (2)University of Tsukuba, Tsukuba, Japan
10:50
B12A-03
An Integrated Hydrologic Modeling Approach to Cesium-137 Transport in Forested Fukushima Watersheds (70573)
Erica R Siirila-Woodburn1, Carl I Steefel1, Kenneth Hurst Williams2 and Jens T Birkholzer1, (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)Lawrence Berkeley National Laboratory, Earth Science Divission, Berkeley, CA, United States
11:05
B12A-04
Numerical modeling of watershed-scale radiocesium transport coupled with biogeochemical cycling in forests (67750)
Koji Mori1, Kazuhiro Tada1, Yasuhiro Tawara1, Hiroyuki Tosaka2, Koichi Ohno3, Mari Asami3 and Koji Kosaka3, (1)Geosphere Environmental Technology Corporation, Tokyo, Japan, (2)The University of Tokyo, Tokyo, Japan, (3)National Institute of Public Health, Department of Environmental Health, Saitama, Japan
11:20
B12A-05
Time changes in suspended sediment radiocesium concentration in rivers in Fukushima affected by the Fukushima Daiichi NPP accident (Invited) (79415)
Yuichi Onda, University of Tsukuba, Tsukuba, Japan
11:35
B12A-06
Transport of radiocaesium from forests to ocean: What governs the concentration of radiocaesium? (84535)
Kazuki Iijima, JAEA Japan Atomic Energy Agency, Toki, Japan
11:50
B12A-07
Radiocesium balance and its behavior in dam on Uda river and Ota river in Fukushima Prefecture (79250)
Hideki Tsuji, National Institute of Environmental Studies, Ibaraki, Japan
12:05
B12A-08
Using radiosilver and plutonium isotopes to trace the dispersion of contaminated sediment in Fukushima coastal catchments (79355)
Sophie Ayrault1, Olivier Evrard2, Fabien Pointurier3, Yuichi Onda4, J. Patrick Laceby1, Hugo Lepage1, Caroline Chartin5, Maëva Cirella3, Anne-Claire Pottin3, Amélie Hubert3 and Irène Lefèvre1, (1)LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France, (2)CEA Commissariat à l'Energie Atomique Saclay, Gif-Sur-Yvette Cedex, France, (3)CEA, DAM, DIF, Arpajon, France, (4)University of Tsukuba, Tsukuba, Japan, (5)Université Catholique de Louvain, TECLIM, Louvain-La-Neuve, Belgium
 
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