River Erosion (IMAGE) University of California - Santa Barbara Caption Erosion pulls the steep bank over at the same time as deposition pushes the sand bar on the opposite side. Together, the move the river bend to the left. Credit Matt Perko Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.