1. Department of Water Resources and Drinking Water, Eawag: Swiss Federal Institute of Aquatic Science and Technology, Ueberlandstrasse 133, 8600 Dübendorf, Switzerland, Department of Environmental Sciences and Department of Earth Sciences, Swiss Federal Institute of Technology Zürich (ETH), 8092 Zürich, Switzerland, Ralph M. Parsons Laboratory for Water Resources and Hydrodynamics, Department of Civil and Environmental Engineering, Massachusetts Institute of Technology (MIT), Cambridge, Massachusetts...