Prairie Soil Experiment (IMAGE) Rutgers University Caption Increased irrigation by sprinklers at the Konza Prairie Biological Station in the Flint Hills of northeastern Kansas altered the soil pore system of a prairie soil. Credit Edouard Sagues 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.