QGIS for Hydrological Applications
Recipes for Catchment Hydrology and Water Management
by Hans van der Kwast and Kurt Menke
Have a look at the scanned map and try to find the projection used. You can use any image viewing software fort his.
0: no roads
1: dirt road
The default Minimum Slope [Degree] should be 0.01 like in the screenshot of Figure 4.25.
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