Halogen activation in snow: Laboratory studies on the multiphase reaction of ozone with bromide in aerosol deposits and in aging snow

Thorsten Bartels-Rausch1, Jacinta Edebeli1, Jürg C. Trachsel2, Anja Eichler1, Martin Schneebeli2 and Markus Ammann1, (1)Paul Scherrer Institut, Laboratory of Environmental Chemistry, Villigen PSI, Switzerland, (2)WSL Institute for Snow and Avalanche Research SLF, Davos, Switzerland