The underlying assumption in RUSLE is that the detachment and deposition are controlled by sediment content of the flow. The eroded material is not source limited, but the erosion is limited by the carrying capacity of the flow. When the sediment load reaches the carrying capacity of the flow, detachment can no longer occur. Sedimentation must also occur during the receding portion of the hydrograph as the flow rate decreases (Kim, 2006). The basic form of RUSLE equation has remained the same, but modifications in several of the factors have changed