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vote
1answer
58 views

How to find the watershed area for each point in the river network using DEM?

As title, I want to find the watershed area, but using QGIS. I have following files to work with: stream network shapefile(polyline) point shapefile clipped from the polyline shapefile a whole ...
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0answers
149 views

GRASS GIS - r.water.outlet - What is my mistake?

I'm new to GIS - more so in GRASS GIS. I installed GRASS GIS 6.4.3svn in my Windows 7 machine. No problem in installation. Downloaded SRTM-Geotiff file Location, Mapset all o.k Used r.in.gdal to ...