USask hydrologist Irena Creed (IMAGE) University of Saskatchewan Caption Irena Creed is a University of Saskatchewan hydrologist who co-led the think tank paper. Credit University of Saskatchewan Usage Restrictions Only to be used in conjunction with this news release, and with appropriate credit. 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.