This video shows how to delineate streams and a catchment using the GRASS tools from the QGIS processing toolbox. In another video the same was demonstrated using the SAGA tools in QGIS (   • Stream and catchment delineation in Q...  ). At the end of this video both methods are compared.

Credits for OpenStreetMap data: © OpenStreetMap contributors
SRTM data available from USGS Earth Explorer: https://earthexplorer.usgs.gov

The procedure is based on Chapter 4 of the book "QGIS for Hydrological Applications Recipes for Catchment Hydrology and Water Management" by Kurt Menke and Hans van der Kwast. More information about the book can be found at the website of Locate Press: http://www.locatepress.com/hyd

This video is part of IHE Delft OpenCourseWare. More free resources can be found at http://www.gisopencourseware.org

For an overview of our GIS courses and info on tailor made trainings and advise see our folder: https://www.unihe.org/sites/default/...

IHE Delft and Nieuwland Geoinformatie offer an online course. It includes support from experienced trainers and you'll get the official QGIS certificate after completion. More info at: http://www.learninggis.com

Subscribe to the YouTube Channel for updates!