1. RWTH Aachen University, Institute for Environmental Research, Worringerweg 1, 52074 Aachen, Germany
2. Department of Environmental Science, Stockholm University, Sweden
3. Department of Biological and Environmental Sciences, University of Gothenburg, Sweden
4. University of Toronto, Department of Earth Sciences and School of the Environment, Toronto, Ontario M5S 3B1, Canada
5. Ostrhauderfehn, Lower Saxony, Germany
6. Biodiversity Research Institute, 276 Canco Road, Portland, Maine 04103, USA
7. Eawag – Swiss Federal Institute of Aquatic Science and Technology, Ueberlandstrasse 133, CH8600 Dübendorf, Switzerland
8. ETH Zürich, Institute of Biogeochemistry and Pollutant Dynamics, Universitätstrasse 16, 8092 Zürich, Switzerland
9. RECETOX, Masaryk University, Kamenice 126/3, 625 00 Brno, Czech Republic
10. Department of Environmental Geosciences, Centre for Microbiology and Environmental Systems Science, University of Vienna, Vienna 1090, Austria
11. Empa–Swiss Federal Laboratories for Materials Science and Technology, Technology and Society Laboratory, CH-9014 St. Gallen, Switzerland
12. State Key Laboratory of Pollution Control and Resource Reuse, School of the Environment, 163 Xianling Road, 210023 Nanjing, China
13. Key Laboratory of the Three Gorges Reservoir Region's Eco-Environment, Chongqing University, 174 Shazheng Street Shapingba, 400045 Chongqing, China