Erosion on Cancun Beach (IMAGE) Royal Netherlands Institute for Sea Research Caption Regular sand nourishments are required on Cancun beach to maintain it, but start eroding immediately. Credit Rodolfo Silva 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.