2018 Fall Meeting

Presentation information

Oral presentation

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

[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.)

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.)

Keywords:Fukushima Daiichi Nuclear Power Plant (FDNPP), Radioactive Cesium-rich microparticle (CsMP), Autoradiography

近年、福島第一原子力発電所由来の高濃度放射性Cs含有微粒子(CsMP)が大気中、土壌中から検出されているが、屋内での存在は明らかになっていない。本研究では、屋内で採取したダストにおける全放射能に対するCsMPsの放射能寄与率を分析し、さらに構造・組成分析を行った。

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