*Ma Teresa Nakajima¹, Naoto Takahata², Yuji Sano¹, Stephanie Musy³, Yama Tomonaga^3,4, Oliver S. Schilling^3,5 (1.Marine Core Research Insitute, Kochi University, Monobe Campus, Kochi, Japan, 2.Atmosphere and Ocean Research Institute, University of Tokyo, Kashiwa Campus, Chiba, Japan, 3.Hydrogeology, Department of Environmental Sciences, University of Basel, Switzerland , 4.Entracers GmbH, Dübendorf, Switzerland, 5.Department Water Resources and Drinking Water, Eawag–Swiss Federal Institute of Aquatic Science and Technology, Dübendorf, Switzerland)

*Stephanie Musy^1,2, Roland Purtschert², Oliver S. Schilling^1,3 (1.Hydrogeology, Department of Environmental Sciences, University of Basel, Basel, Switzerland, 2.Climate and Environmental Physics, University of Bern, Sidlerstrasse 5, 3012 Bern, Switzerland, 3.Eawag, Swiss Federal Institute of Aquatic Science and Technology, Duebendorf, Switzerland)

*Friederike Currle¹, Rene Therrien², Theo Blanc³, Yama Tomonaga¹, Rolf Kipfer^4,5,6, Daniel Hunkeler³, Philip Brunner³, Oliver S. Schilling^1,4 (1.Hydrogeology, Department of Environmental Sciences, University of Basel, Switzerland , 2.Department of Geology and Geological Engineering, Université Laval, Québec, Canada, 3.Centre for Hydrogeology and Geothermics, University of Neuchâtel, Neuchâtel, Switzerland, 4.Eawag, Swiss Federal Institute of Aquatic Science and Technology, Dubendorf, Switzerland, 5.Institute of Biogeochemistry and Pollutant Dynamics, ETH Zurich, Zurich, Switzerland, 6.Institute of Geochemistry and Petrology, ETH Zurich, Zurich, Switzerland)

*Jared van Rooyen^1,2, Torsten Vennemann³, Roland Purtschert⁴, Oliver Schilling^1,2 (1.Eawag, Swiss Federal Institute of Aquatic Science and Technology - Dübendorf, Switzerland. , 2.Hydrogeology, Department of Environmental Sciences, University of Basel - Basel, Switzerland., 3.Institute of Earth Surface Dynamics, University of Lausanne, Lausanne, Switzerland., 4.Climate and Environmental Physics and Oeschger Center for Climate Change Research, University of Bern, Bern, Switzerland)

*Stephanie Musy¹, Friederike Currle¹, Ma. Teresa Nakajima Escobar², Yama Tomonaga^1,3, Yuji Sano², Oliver S. Schilling^1,4 (1.Hydrogeology, Department of Environmental Sciences, University of Basel, Switzerland , 2.Center for Advanced Marine Core Research, Kochi University, Japan, 3.Entracers GmbH, Duebendorf, Switzerland, 4.Department Water Resources and Drinking Water, Eawag–Swiss Federal Institute of Aquatic Science and Technology, Duebendorf, Switzerland)