Ge検出器を用いた地下水ラドンの測定法の検討と広島県備北地域と瀬戸内海沿岸および島嶼部の地下水ラドン濃度の測定Investigation of Radon Concentration Measurement in Ground Water by Means of γ-ray Spectrometry and Radon Concentration in Northeast, Seto Inland Sea and Neighboring Areas in Hiroshima Prefecture, Janan
広島大学客員教授Guest Professor of Hiroshima University