Lehigh Students Test Air Quality (IMAGE) Lehigh University Caption A Lehigh University student, mentored by Dr. Kelly Austin, tests air quality while cooking inside of a mud hut replica built by students. Credit Christa Neu 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.