Remote sensing to help water pollution (IMAGE) University of Minnesota Caption A new study looks at how remote sensing could help monitor and remove plastic debris from freshwater lakes and rivers. Credit Mohammadali Olyaei, University of Minnesota Twin Cities Usage Restrictions N/A License Original 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.