Water quality satellite image timelapse (IMAGE) Colorado State University Caption "Satellites have fundamentally changed how we understand long-term changes in agriculture, forests, fires and other land cover changes," explained CSU's Matt Ross. "However, there has been less use of the Landsat archive for understanding inland water quality changes." Credit Matthew Ross/Colorado State University 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.