Gabe Bowen, University of Utah (IMAGE) University of Utah Caption University of Utah geochemist Gabe Bowen led a new study showing how water from burning fuel in motor vehicles and furnaces can be detected in the smog of winter air-temperature inversions, and may be use to trace the source of pollutants and climate-altering carbon dioxide gas. Credit Lee J. Siegel, 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.