(SDR) was developed within the Soil and Water Assessment Tool (SWAT) for two Michigan watersheds. Subbasins with the …, watershed SDR calculated using the physically-based SWAT model was compared to four empirically-based areal relationships with … SDR. While some area methods reproduced the SWAT-SDR, the variations between areal methods indicate that more detailed …

the desired level of water quality in a given watershed. We used Soil and Water Assessment Tool (SWAT) to identify … critical source areas within the Saline Bayou Watershed (HUC 11140208), Louisiana. SWAT model was calibrated and validated for …