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More information on options for rainfall-runoff modelling and inputting streamflow data is available via /wiki/spaces/SD35/pages/57872488 Water quantity processes (Catchments) - SRG.
More information on options for water quality modelling and inputting water quality data is available via /wiki/spaces/SD35/pages/57872454 Water quality processes (Catchments) - SRG.
Also refer to the Source User Guide where the following chapters explain how to configure different aspects of catchments in Source:
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