About NAGAO Seiya
About Kanazawa Univ., Ishikawa, JPN
About IRINO Tomohisa
About Hokkaido Univ., Hokkaido, JPN
About ARAMAKI Takafumi
About National Inst. Environmental Studies, Ibaraki, JPN
About IKEHARA Ken
About National Inst. Advanced Industrial Sci. and Technol., Ibaraki, JPN
About KATAYAMA Hajime
About National Inst. Advanced Industrial Sci. and Technol., Ibaraki, JPN
About OTOSAKA Shigeyoshi
About Japan Atomic Energy Agency, Ibaraki, JPN
About UCHIDA Masao
About National Inst. Environmental Studies, Ibaraki, JPN
About SHIBATA Yasuyuki
About National Inst. Environmental Studies, Ibaraki, JPN
About Radiocarbon
About Tohoku District
About sediment
About organic substance
About carbon 14
About spatial distribution
About flood plain deposits
About floodplain deposit
About Other isotopic geochemistry
About 洪水
About 北日本
About 堆積物
About 有機物
About 空間分布