Flume Used to Measure Streamflow (IMAGE) Arizona State University Caption This is a flume used to measure streamflow, located at the outlet of the watershed, Chihuahuan Desert, New Mexico. Credit ASU 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.