TUFLOW CATCH Tutorial M02 GIS Inputs QGIS: Difference between revisions
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== Create Interventions ==
An interventions (2d_im) layer contains one or more lines, called intervention devices. These intervention devices may represent constructed wetlands, bioretention systems, grassed swales, riparian revegetation strips or similar features. In the TUFLOW CATCH Control file, each device is assigned mass removal properties, which can be defined and adjusted on a pollutant by pollutant basis. The location and orientation of each device is specified via lines in the 2d_im layer. <br>
Create the 2d_im layer using the TUFLOW CATCH plugin:
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