Description: Primary Drainage/Catchment Regions for South Africa. The development of a hydrologically improved Digital Elevation Model and derived products for South Africa based on the SRTM DEM. Water Research Commission, Research Report No.1908/1/11, Pretoria. Publication Date:2012Updates:2018 (minor updates)
Service Item Id: 4bbc3fd62ea543249088b2317644d8ea
Copyright Text: Weepener HL, van den Berg HM, Metz M and Hamandawana H (2012)