Calculate the Topographic Wetness Index in QGIS
Channel: Hans van der Kwast
Date: 2019-11-16

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 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/files/2019_qgis_certification_programme_0.pdf

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.learning-gis.com

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