Vertical Erosion (IMAGE) Georgia Institute of Technology Caption Vertical erosion caused by Cyclone Nargis can be seen on these palm tree roots, and is being measured by the survey team. Credit Photo: Hermann Fritz Usage Restrictions None License Licensed content 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.