Brandon Boor (IMAGE) Purdue University Caption Brandon Boor, a Purdue associate professor of civil engineering, studies indoor air quality. Credit Purdue University image/Kelsey Lefever Usage Restrictions No restrictions. License Public Domain 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.