air quality researcher at Penn State (IMAGE)
Caption
Donghyun Rim, associate professor of architectural engineering, gestures toward a test chamber to evaluate performance of low-cost air quality sensors. Rim studies the impact of human presence on indoor air quality and discovered reactions that impact indoor air quality.
Credit
Jeff Xu/Penn State
Usage Restrictions
Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted.
License
CC BY-NC-ND