[8p-N403-1~15] CS.1 Code-sharing Session of 2.3&7.4

5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)

[8p-N403-13] Estimating of the source of anthropogenic ¹²⁹I in the North Pacific

〇Takeyasu Yamagata¹, Hisao Nagai¹, Yuanzhi Qi¹, Hironori Tokuyama¹, Yoko Tsuchiya¹, Miwako Toya¹, Hiroyuki Matsuzaki¹ (1.The Univ. Tokyo)

Keywords:

Accelerator mass spectrometry,Anthropogenic nuclide,129I

The anthropogenic nuclide 129I can be used as a tracer for ocean circulation. We calculated the source fraction for the global fallout, the nuclear reprocessing plant and the accident at the Fukushima Daiichi Nuclear Power Plant (FDNPP), as well as for natural sources.