Rivers drying (IMAGE) Norwegian University of Science and Technology Caption The periodic draining and drying up of rivers is a problem. Credit Photo: Jostein Mosby Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License CC BY-NC 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.