Discussion of 'Stability and Mobility of Sand-Bed Channels Affected by Seepage' by Achanta Ramakrishna Rao and Nagaraj Sitaram.

Supplements the reported result of the study 'Stability and Mobility of Sand-Bed Channels Affected by Seepage' with reference to the problem of sediment transport. Discussion on the incipient motion without seepage on plane and nontransporting beds; Calculation of the critical shear velocity with zero sheepage.