*Shuukhaaz Ganbat¹、Noriko Hasebe¹、Uyangaa Udaanjargal¹、Davaadorj Davaasuren²、Shinya Ochiai³、Yuma Shibuya¹ (1.Graduate School of Natural Science and Technology, Division of Natural System, Kanazawa University、2.School of Arts and Sciences, National University of Mongolia、3.Low level Radioactivity Laboratory, Institute of Environmental Technology, Kanazawa University)

*Baasansuren Gankhurel¹、Keisuke Fukushi¹、Davaadorj Davaasuren²、Eigo Imai¹、TAKUMA KITAJIMA¹、Uyangaa Udaanjargal¹、Tuvshin Gerelmaa²、Yasuhito Sekine³、Yoshio Takahashi⁴、Noriko Hasebe¹ (1.Kanazawa University、2.National University of Mongolia、3.Tokyo Institute of Technology、4.The University of Tokyo)