1. Department of Civil and Environmental Engineering, Imperial College, London SW7 2AZ, UK
2. Centre for Water in the Minerals Industry, Sustainable Minerals Institute, The University of Queensland, Brisbane, QLD 4072, Australia
3. Aqualinc Research Ltd, 11 Deans Avenue, Christchurch 8011, New Zealand
4. School of Civil, Structural and Environmental Engineering, Newstead Building, University College Dublin, Belfield, Dublin 4, Ireland
5. Grantham Institute for Climate Change, Imperial College, London SW7 2AZ, UK
6. College of Engineering, Swansea University, Swansea SA2 8PP, UK
7. The James Hutton Institute, Aberdeen AB15 8QH, UK
8. Karlsruhe Institute of Technology (KIT), Karlsruhe, Kaiserstraße 12, 76131, Germany
9. School of Civil Engineering & Geosciences, Newcastle University, Newcastle upon Tyne, NE1 7RU, UK
10. Institute for Water Problems, Russian Academy of Sciences, Moscow 119333, Russia
11. Cranfield Water Science Institute, Cranfield University, Cranfield MK43 0AL, UK
12. Institute for Water Research, Rhodes University, 6140 Grahamstown, South Africa
13. School of Geography, Environment and Earth Sciences, Victoria University of Wellington, PO Box 600, Wellington, New Zealand
14. Centre for Ecology and Hydrology, Wallingford OX10 8BB, UK
15. UFZ Helmholtz Centre for Environmental Research, Department of Catchment Hydrology, D-06120 Halle, Germany
16. University of Paris 6, Centre National de la Recherche Scientifique, UMR Sisyphe 7619, F-75252 Paris, France
17. Department of Earth and Geoenvironmental Science, University of Bologna, I-40126 Bologna, Italy
18. Department of Civil and Environmental Engineering, Pennsylvania State University, University Park, PA 16802, USA and Department of Civil Engineering, University of Bristol, Bristol BS8 1TR, UK
19. Global Institute for Water Security, University of Saskatchewan, National Hydrology Research Centre, Saskatoon SK S7N 3H5, Canada