About FUDA KIYOSHI
About 秋田大 大学院理工学研究科
About TAKAMI NATSUKI
About 秋田大 大学院理工学研究科
About OGASAWARA MASATAKA
About 秋田大 大学院理工学研究科
About NARITA SHUJI
About 秋田県健康環境セ
About NARITA SHUJI
About 秋田県 由利地域振興局
About 秋田大学大学院理工学研究科研究報告
About lacustrine sediment
About boring core
About hot spring water
About scanning electron microscope
About X-Ray Diffraction
About FTIR spectroscopy
About chlorophyll a
About Akita prefecture
About strong acidic water
About Lake Tazawa
About Bacillariophyta
About algae
About Cryptogamae
About Bacillariophyceae
About Cenozoic
About Lake pollution
About 田沢湖
About 湖底
About 堆積
About 珪藻
About 被殻
About 形態
About 化学構造