1. Department of Civil and Water Engineering, National University of Science and Technology, Cnr Cecil and Gwanda Road, Bulawayo, Zimbabwe
2. Global Sustainability Institute, Anglia Ruskin University, East Road, Cambridge, Cambridgeshire CB1 1PT, UK
3. School of Geography, Earth and Environmental Sciences, University of Birmingham, Birmingham B15 2TT, UK
4. Global Change Institute, University of the Witwatersrand, 1 Jan Smuts Ave, Johannesburg 2000, South Africa
5. Research Department, Institute of Development Studies, Brighton BN1 9RE, UK
6. Centre for Water, Communities and Resilience, University of the West of England, Bristol BS16 1QY, UK
7. School of Geography, Earth and Environmental Sciences, University of Plymouth, Drake Circus, Plymouth, Devon PL4 8AA, UK
8. Institute for Environmental Studies (IVM), Vrije Universiteit Amsterdam, De Boelelaan 1087, 1081 HV Amsterdam, The Netherlands