A GIS has been used to create a digital elevation model for the catchment of Pietermaritzburg. This and other data have subsequently been employed to model the floodline in the study area. The results have been used to identify areas of high flood risk.
Fethi Ahmed
University of Natal, Pietermaritzburg
Private Bag X01
Scottsville
Pietermaritzburg, 3209
South Africa
Telephone: +27 331 2605779
Fax: +27 331 2605344