16:30 〜 16:45
*Edith Horstmann1,2、Yama Tomonaga3、Matthias Brennwald1、Rolf Kipfer1,2 (1.Eawag, Swiss Federal Institute of Aquatic Science and Technology, Dübendorf, Switzerland 、2.Department of Environmental System Sciences, ETH Zürich, Switzerland、3.Institute of Geological Sciences, University of Bern, Switzerland)