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The Source Tab contains Land Use/Zoning type, the total area, the percentage of impervious and pervious area for that source node. It also contains the hydrologic parameters used by the rainfall runoff model. For more information on model structure, operation and suggested parameter ranges see Rainfall Runoff Modelling.
Land Use/Zoning Type
For source nodes, select the zoning or surface type. This will change the water quality parameters used in the generation of pollutants from the source node to values appropriate for that zoning or surface type. See below for more details.
Total Area
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