Oral presentation

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

[1P01-04] Environmental Safety Evaluation

Wed. Sep 13, 2017 10:00 AM - 11:05 AM Room P (Seminar room 2 - Frontier Research in Applied Sciences Building)

Chair:Masahiko Machida (JAEA)

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10:00 AM - 10:15 AM

[1P01] Radioactive cesium-rich microparticle (CsMP): A window into the damaged reactors and its environmental impacts

(1)Isotopic signature and nano-texture of cesium-rich micro-particles: Release of uranium and fission products from the Fukushima Daiichi Nuclear Power Plant

*Satoshi Utsunomiya¹, Junpei Imoto¹, Asumi Ochiai¹, Genki Furuki¹, Shinya Yamasaki⁴, Kenji Nanba³, Toshihiko Ohnuki², Bernd Grambow⁵, Gareth Law⁶, Rodney C Ewing⁷ (1. Kyushu Univ., 2. Tokyo Inst. Tech., 3. Fukushima Univ., 4. Tsukuba Univ., 5. Nantes Univ., 6. Manchester Univ., 7. Stanford Univ.)

10:15 AM - 10:30 AM

[1P02] Radioactive cesium-rich microparticle (CsMP): A window into the damaged reactors and its environmental impacts

(2)Debris fragments released from the Fukushima Daiichi Nuclear Power Plant to the environment

*Asumi Ochiai¹, Junpei Imoto¹, Shinya Yamasaki², Kenji Nanba³, Toshihiko Ohnuki⁴, Bernd Grambow⁵, Gareth TW Law⁶, Rodney C Ewing⁷, Satoshi Utsunomiya¹ (1. Kyushu Univ., 2. University of Tsukuba, 3. Fukushima Univ., 4. Tokyo Institute of Technology, 5. University of Nantes, 6. University of Manchester, 7. Stanford Univ.)

10:30 AM - 10:45 AM

[1P03] Radioactive cesium-rich microparticle (CsMP): A window into the damaged reactors and its environmental impacts

(3)Dissolution kinetics of Cs-rich microparticle in a simulated body fluid

*Yuriko Nakano¹, Mizuki Suetake¹, Shinya Yamasaki³, Kenji Nanba⁴, Toshihiko Ohnuki², Bernd Grambow⁵, Gareth TW Law⁶, Rodney C Ewing⁷, Satoshi Utusnomiya¹ (1. Kyushu Univ., 2. Tokyo Tech., 3. Tsukuba Univ., 4. Fukushima Univ., 5. Nantes Univ., 6. Manchester Univ., 7. Stanford Univ.)

10:45 AM - 11:00 AM

[1P04] Radioactive cesium-rich microparticle (CsMP): A window into the damaged reactors and its environmental impacts

(4)Development of the new method to quantify the radioactivity fraction of Cs-rich microparticles in surface soils in Fukushima

*Ryohei Ikehara¹, Genki Furuki¹, Mizuki Suetake¹, Shinya Yamasaki², Kenji Nanba³, Toshihiko Ohnuki⁴, Bernd Grambow⁵, Gareth TW Law⁶, Rodney C Ewing⁷, Satoshi Utsunomiya¹ (1. Kyushu University, 2. University of Tsukuba, 3. Fukushima University, 4. Tokyo Institute of Technology, 5. University of Nantes, 6. University of Manchester, 7. Stanford University)

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

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