KAVOUSI, Alireza1, REIMANN, Thomas1, WÖHLING, Thomas2, BIRK, Steffen3, LUHMANN, Andrew4, KORDILLA, Jannes5, NOFFZ, Torsten5, SAUTER, Martin5 and LIEDL, Rudolf1, (1)Department of Hydro Sciences, Institute of Groundwater Management, TU Dresden, Dresden, 01062, Germany, (2)Department of Hydro Sciences, Institute of Hydrology and Meteorology, TU Dresden, Dresden, 01069, Germany, (3)Karl-Franzens-Universität Graz, Graz, 8010, Austria, (4)Wheaton College, Department of Earth and Environmental Science, Wheaton, IL 60187-9936, (5)Geoscientific Centre, University of Göttingen, Göttingen, 37077, Germany