Punya Rath (IMAGE) University of Missouri-Columbia Caption Punya Rath is an assistant research professor in the Department of Civil and Environmental Engineering at the University of Missouri. Credit University of Missouri Usage Restrictions For media use 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.