[MIS24-P05] Clarification of cause of temporal tracer variations in spring water, Kamikochi, Shinshu *長幡 嘉健1、榊原 厚一1、鈴木 啓助1 (1.信州大学)
[MIS24-P06] Hydraulic connectivity between groundwater and surface water in Suwa region, Japan *堀 瑞季1、榊原 厚一1、宮原 裕一1、鈴木 啓助1 (1.信州大学)