Hughes, CJ, G de Winnaar, RE Schulze, M Mander, and GPW Jewitt. 2018. “Mapping of Water-Related Ecosystem Services in the UMngeni Catchment Using a Daily Time-Step Hydrological Model for Prioritisation of Ecological Infrastructure Investment – Part 1: Context and Modelling Approach”. Water SA 44 (4 October). https://doi.org/10.4314/wsa.v44i4.07.