Current High/Low Elevations (IMAGE) U.S. National Science Foundation Caption Warm/cool colors show current high/low elevations, respectively, in the Wax Lake Delta. Credit Doug Edmonds 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.