4:30 PM - 4:45 PM
[SCG59-05] Time series variation in radon concentration in hot spring water at the rim of Aira Caldera
★Invited Papers
*Yujin Kitamura1, Kuniyo Kawabata2, Fumiaki Tsunomori4, Yoshimasa Ishitani1, Shoichiro Matsuo1, Yuki Tamachi5, Nanami Honma3 (1.Department of Science, Graduate School of Science and Engineering, Kagoshima University, 2.Center for General Education, Kagoshima University, 3.Department of Earth and Environmental Sciences, Faculty of Science, Kagoshima University, 4.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 5.Japan Meteorogical Agency)