Hi Erdem. You can use Digital ...
Published by Fereshteh Modaresi, Assisstant Professor at University of Tehran
Hi Erdem. You can use Digital Elevation Model (DEM) of your consider area or basin. By the use of ArcGIS software>> the section of Hydrology, you can draw the maps of flow direction and flow path for surface waters based on the direction of slope achieved from DEM.
Good Lock