1. Institute for Ecopreneurship, University of Applied Sciences and Arts Northwestern Switzerland (FHNW), School of Life Sciences, Gründenstrasse
40, 4132 Muttenz, Switzerland
2. Institute of Terrestrial Ecosystems, ETH Zurich, CH-8092 Zurich, Switzerland
3. Institute of Biogeochemistry and Pollutant Dynamics, Department of
Environmental Sciences, ETH Zurich, CH-8092
Zurich, Switzerland
4. Swiss Federal Institute of Aquatic Science and Technology (Eawag), Überlandstrasse 133, Postfach 611, 8600 Dübendorf,
Switzerland
5. Sub-Department
of Environmental Technology, Wageningen University, 6700 EV Wageningen, The Netherlands