[OP-2] 気候変動・地球環境

[OP-2-01] Quantification of drought and long-rain records in historical documents using tree-ring oxygen isotope ratios

*Hiroto Iizuka¹, Kenjiro Syo¹, Zhen Li², Yoshikazu Kato², Takeshi Nakatsuka² (1. Graduate School of Engineering, Nagoya Institute of Technology, 2. Graduate School of Environmental Studies, Nagoya University)

Keywords:Tree-ring Oxygen Isotope, Drought, Long rain, Local climate, Relative humidity