Tomy Doda¹, Jemima Rama², Oscar Sepulveda Steiner³, Hugo Ulloa⁴, David Janssen² and Damien Bouffard^2,5, (1)University of Lausanne, Faculty of Geoscience and Environment, Institute of Earth Surface Dynamics, Lausanne, Switzerland, (2)EAWAG Swiss Federal Institute of Aquatic Science and Technology, Department Surface Waters Research & Management, Kastanienbaum, Switzerland, (3)University of California, Davis, Civil and Environmental Engineering, Davis, United States, (4)University of Pennsylvania, Department of Earth and Environmental Science, Philadelphia, United States, (5)University of Lausanne, Lausanne, Switzerland