Sunflower Affected by Drought (IMAGE) Forschungsverbund Berlin Caption The type of vegetation and land use plays an important role in water retention and runoff in the landscape. Credit Lukas Kleine, IGB Usage Restrictions The image may only be used with appropriate caption and credit. 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.