* Corresponding authors

a School of Molecular and Life Sciences (MLS), Curtin University, GPO Box U1987, 6845 Perth, Western Australia, Australia E-mail: [email protected]

b Eawag, Swiss Federal Institute of Aquatic Science and Technology, CH-8600 Dübendorf, Switzerland

c School of Architecture, Civil and Environmental Engineering (ENAC), Ecole Polytechnique Fédérale Lausanne (EPFL), CH-1015 Lausanne, Switzerland

d Department of Environment Systems (D-USYS), Swiss Federal Institute of Technology, Institute of Biogeochemistry and Pollutant Dynamics (IBP), ETH Zurich, Universitätstrasse 16, CH-8092 Zürich, Switzerland

e Institut de Chimie des Milieux et des Matériaux IC2MP UMR 7285 CNRS, Université de Poitiers, France