View of Zambezi River (IMAGE) Proceedings of the National Academy of Sciences Caption View of Zambezi River 3 km downstream of the Kariba Dam; location of the sampling and measurements for the study. Credit Image credit: Davide Vanzo (ETH Zürich, Zürich, Switzerland) 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.