Arctic tropospheric ozone: assessment of current knowledge and model performance
As the third most important greenhouse gas (GHG) after CO 2 and methane, tropospheric
ozone (O 3) is also an air pollutant causing damage to human health and ecosystems. This …
ozone (O 3) is also an air pollutant causing damage to human health and ecosystems. This …
[HTML][HTML] Ozone depletion events in the Arctic spring of 2019: a new modeling approach to bromine emissions
M Herrmann, M Schöne, C Borger… - Atmospheric …, 2022 - acp.copernicus.org
Ozone depletion events (ODEs) are a common occurrence in the boundary layer during
Arctic spring. Ozone is depleted by bromine species, which are most likely emitted from …
Arctic spring. Ozone is depleted by bromine species, which are most likely emitted from …
Long-term time series of Arctic tropospheric BrO derived from UV–VIS satellite remote sensing and its relation to first-year sea ice
Every polar spring, phenomena called bromine explosions occur over sea ice. These
bromine explosions comprise photochemical heterogeneous chain reactions that release …
bromine explosions comprise photochemical heterogeneous chain reactions that release …
Multiphase reactive bromine chemistry during late spring in the Arctic: Measurements of gases, particles, and snow
Bromine radicals (Br·) cause ozone depletion and mercury deposition in the Arctic
atmospheric boundary layer, following Polar sunrise. These Br radicals are primarily formed …
atmospheric boundary layer, following Polar sunrise. These Br radicals are primarily formed …
Application of Satellite‐Based Detections of Arctic Bromine Explosion Events Within GEOS‐Chem
During polar spring, periods of elevated tropospheric bromine drive near complete removal
of surface ozone. These events impact the tropospheric oxidative capacity and are an area …
of surface ozone. These events impact the tropospheric oxidative capacity and are an area …
Snowpack measurements suggest role for multi-year sea ice regions in Arctic atmospheric bromine and chlorine chemistry
As sources of reactive halogens, snowpacks in sea ice regions control the oxidative capacity
of the Arctic atmosphere. However, measurements of snowpack halide concentrations …
of the Arctic atmosphere. However, measurements of snowpack halide concentrations …
Comparison of model and ground observations finds snowpack and blowing snow aerosols both contribute to Arctic tropospheric reactive bromine
Reactive halogens play a prominent role in the atmospheric chemistry of the Arctic during
springtime. Field measurements and modeling studies suggest that halogens are emitted …
springtime. Field measurements and modeling studies suggest that halogens are emitted …
Tropospheric halogen photochemistry in the rapidly changing Arctic
KA Pratt - Trends in Chemistry, 2019 - cell.com
The Arctic is undergoing rapid change, with increasing temperatures, rapid sea ice loss, and
resulting development. The sea ice, snowpack, and atmosphere are connected through …
resulting development. The sea ice, snowpack, and atmosphere are connected through …
Time-dependent 3D simulations of tropospheric ozone depletion events in the Arctic spring using the Weather Research and Forecasting model coupled with …
M Herrmann, H Sihler, U Frieß, T Wagner… - Atmospheric …, 2021 - acp.copernicus.org
Tropospheric bromine release and ozone depletion events (ODEs) as they commonly occur
in the Arctic spring are studied using a regional model based on the open-source software …
in the Arctic spring are studied using a regional model based on the open-source software …
Implications of snowpack reactive bromine production for Arctic ice core bromine preservation
S Zhai, W Swanson, JR McConnell… - Journal of …, 2023 - Wiley Online Library
Snowpack emissions are recognized as an important source of gas‐phase reactive bromine
in the Arctic and are necessary to explain ozone depletion events in spring caused by the …
in the Arctic and are necessary to explain ozone depletion events in spring caused by the …