Dam on the Upper Atbara river in Sudan (IMAGE) Karlsruher Institut für Technologie (KIT) Caption Dam on the Upper Atbara river in Sudan. Precise seasonal precipitation forecasts enable optimized operation. (Photo: Harald Kunstmann/KIT) Credit Harald Kunstmann/KIT 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.