Description: Secondary 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: b6b590bb2b684588a33ba347d9c60aee
Copyright Text: Weepener HL, van den Berg HM, Metz M and Hamandawana H (2012)