1. Eawag, Swiss Federal Institute of Aquatic Science and Technology, 8600 Dübendorf, Switzerland
2. Eawag, Swiss Federal Institute of Aquatic Science and Technology, 6047 Kastanienbaum, Switzerland
3. Institute of Environmental Engineering, ETH Zürich, 8093 Zürich, Switzerland
4. Center
for Microbial Communities, Department of Chemistry and Bioscience, Aalborg University, 9100 Aalborg, Denmark
5. Department
of Biotechnology, Delft University of Technology, Delft, 2629 HZ, The Netherlands
6. Department
of Civil and Environmental Engineering, Northwestern University, Evanston, Illinois 60208, United States
7. Laboratory
for Air Pollution/Environmental Technology, Empa, Swiss Federal Laboratories for Materials Science and Technology, 8600 Dübendorf, Switzerland