2016 Fall Meeting

Presentation information

Oral Presentation

VI. Health Physics and Environmental Science » Health Physics and Environmental Science

[1J01-04] Environmental Behavior 1

Wed. Sep 7, 2016 10:00 AM - 11:05 AM Room J (Kumume City Plaza - Conference Room)

Chair: Hideki Kakiuchi (IES)

10:30 AM - 10:45 AM

[1J03] Long-term assessment of transport of radioactive contaminant in the environment of Fukushima (F-TRACE project)

(20)Spatiotemporal change of Cs in seabed sediment off the Fukushima coast

*Tadahiko Tsuruta1, Hisaya Harada1, Toshiharu Misonou1, Toshiyuki Matsuoka1 (1.JAEA, Sector of Fukushima Research and Development, Fukushima Environmental Center)

Keywords:Fukushima coast, seabed sediment, radioactive cesium

沿岸域(沿岸から約20kmにかけて)の底質の放射性セシウム濃度は,物理減衰を大幅に超えた著しい濃度低下がみられる場合が多い。濃度低下の傾向について,沿岸からの距離や海底地形との関連について検討した結果を報告する。