About KANO NAOKI
About SATO AKIHITO
About 新潟大 大学院自然科学研究科
About IMAIZUMI HIROSHI
About Radioisotopes
About oxygen 18
About Utilization for science and engineering
About Water quality research and measurement in general
About 酸素安定同位体比
About 主要イオン
About 新潟
About 河川水
About 地下水
About 評価