1. Department of Geography and Environmental Studies, University of Limpopo, Sovega, South Africa
2. Risk and Vulnerability Science Center, University of Limpopo, Sovega, South Africa
3. Department of Physical and Earth Sciences, School of Natural and Applied Sciences, Sol Plaatje University, Kimberley, South Africa
4. Department of GIS and Remote Sensing, University of Fort Hare, Alice, South Africa