This video shows how to interpolate voids (nodata pixels) in your DEM when you want to delineate catchments and streams in QGIS (see    • Stream and catchment delineation in Q...  ).

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/...

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

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

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