10:00 AM - 10:15 AM
[3D03] Behavior of radium in Ningyo-toge Environmental Engineering Center
Keywords:radium, Ningyo-toge, clay mineral
In order to investigate the behavior of radium in the Ningyo-toge Environmental Engineering Center, radium in two boring core samples in the center was analyzed with HPGe semiconductor detector. As a result, concentrate of radium was observed in the layer containing clay mineral of the two core samples.