This video shows how to calculate the Topographic Wetness Index (TWI) from a DTM using QGIS.
You can use this procedure for catchments, subcatchments or parcels.
This video is part of IHE Delft OpenCourseWare. More free materials are available at www.gisopencour...
For an overview of our GIS courses and info on tailor made trainings and advise see our folder: www.un-ihe.org...
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: www.locatepress...
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: www.learning-gi...
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