1. Director, Eawag, Swiss Federal Institute for Aquatic Science and Technology, CH-8600 Dübendorf, Switzerland; Professor, Swiss Federal Institute of Technology (ETH) Zürich, IBP, CH-8092 Zürich, Switzerland; Professor, Swiss Federal Institute of Technology Lausanne (EPFL), ENAC, CH-1015 Lausanne, Switzerland (corresponding author).
2. Assistant Professor, Dept. of Chemistry, Division of Chemical and Environmental Technology, Aristotle Univ. of Thessaloniki, University Campus, Thessaloniki 54124, Greece.
3. Gerente, Planificación y Estudios, Ifarle Ltda., Santiago 7750393, Chile; Professor, Procesos de Tratamiento de Aguas, Facultad de Ciencias Físicas y Matemáticas, Universidad de Chile, Santiago 8370448, Chile.
4. Head, Dept. of Water Resources and Drinking Water, Eawag, Swiss Federal Institute for Aquatic Science and Technology, CH-8600 Dübendorf, Switzerland.
5. Senior Scientist, Dept. of Water Resources and Drinking Water, Eawag, Swiss Federal Institute for Aquatic Science and Technology, CH-8600 Dübendorf, Switzerland.