Erosion Control (IMAGE) Université catholique de Louvain Caption Water and soil conservation measures, such as wooden dams, are very effective in reducing runoff and transferring sediment to the alluvial plain. Photo taken in the Andes (Ecuador) Credit Veerle Vanacker Usage Restrictions credit mention 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.