Tablet Screenshot (IMAGE) University of Utah Caption Participants were given an Amazon table that displayed the air pollution data in an easy-to-understand line chart so they could see when and why the air quality worsened. Homeowners also could label points in time when the pollution would spike, such as when they were cooking or vacuuming. Credit Jason Wiese/University of Utah 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.