The #AustralianWildfires thinned the Earth’s ozone layer. In a new @ScienceMagazine paper, @ESSICUMD's Ross Salawitch and Laura McBride (Ph.D. '22, @ChemBiochemUMD) explain the mechanisms responsible for these atmospheric impacts. go.umd.edu/astl-wildfires pic.twitter.com/xFc3yJbVy2