Stream and Catchment Delineation in QGIS 3 using GRASS tools

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 QGIS u...  ). 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.un-ihe.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.learning-gis.com Subscribe to the YouTube Channel for updates!