THE ATMOSPHERE: OXIDIZING MEDIUM IN GLOBAL BIOGEOCHEMICAL CYCLES EARTH SURFACE Emission Reduced gas Oxidized gas/ aerosol Oxidation Uptake Reduction Atmospheric oxidation…

TROPOSPHERIC OZONE AND OXIDANT CHEMISTRY Troposphere Stratosphere: 90% of total The many faces of atmospheric ozone: In stratosphere: UV shield In middle/upper troposphere:…

PowerPoint Presentation TROPOSPHERIC OZONE AND OXIDANT CHEMISTRY Troposphere Stratosphere: 90% of total The many faces of atmospheric ozone: In stratosphere: UV shield In…

PowerPoint Presentation CAM-chem model evaluation of the emissions and distributions of VSLS using TOGA VOC observations from CONTRAST and TORERO (in the lower and free troposphere…

QUESTIONS If CFC concentrations were to double, how much faster would ozone loss in Antarctica proceed? The ozone hole is of limited vertical extent because PSCs form only…