1. EDCE Civil and
Environmental Engineering, EPFL − Ecole Polytechnique Federale de Lausanne, CH-1015 Lausanne, Switzerland
2. Department
of Process Engineering, EAWAG - Swiss Federal Institute of Aquatic Science and Technology, Ueberlandstrasse
133, CH-8600 Duebendorf, Switzerland
3. Chemical Processes and Materials
Research Group, PSI − Paul Scherrer Institute, CH-5232 PSI Villigen, Switzerland