*Angela Ruth Welham¹、Jared van Rooyen^1,2,3、Andrew Watson⁴、Alakendra Roychoudhury¹、Reynold Chow^5,1 (1.Department of Earth Sciences, Stellenbosch University, Western Cape, South Africa、2.Swiss Federal Institute of Aquatic Science and Technology (Eawag), 8600 Dübendorf, Switzerland、3.Hydrogeology, Department of Environmental Sciences, University of Basel - Basel, Switzerland、4.School for Climate Studies, Stellenbosch University, Western Cape, South Africa、5.Soil Physics and Land Management Group, Wageningen University, the Netherlands)

*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)