[HTML][HTML] Sea-ice reconstructions from bromine and iodine in ice cores

P Vallelonga, N Maffezzoli, A Saiz-Lopez… - Quaternary Science …, 2021 - Elsevier
As the intricacies of paleoclimate dynamics are explored, it is becoming understood that sea-
ice variability can instigate, or contribute to, climate change instabilities commonly described …

Arctic tropospheric ozone: assessment of current knowledge and model performance

CH Whaley, KS Law, JL Hjorth, H Skov… - Atmospheric …, 2022 - acp.copernicus.org
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 …

Implementation and impacts of surface and blowing snow sources of Arctic bromine activation within WRF‐Chem 4.1. 1

L Marelle, JL Thomas, S Ahmed, K Tuite… - Journal of Advances …, 2021 - Wiley Online Library
Elevated concentrations of atmospheric bromine are known to cause ozone depletion in the
Arctic, which is most frequently observed during springtime. We implement a detailed …

[HTML][HTML] Atmospheric particle abundance and sea salt aerosol observations in the springtime Arctic: a focus on blowing snow and leads

Q Chen, JA Mirrielees, S Thanekar… - Atmospheric …, 2022 - acp.copernicus.org
Sea salt aerosols play an important role in the radiation budget and atmospheric
composition over the Arctic, where the climate is rapidly changing. Previous observational …

[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 …

Polar oceans and sea ice in a changing climate

MD Willis, D Lannuzel, B Else, H Angot, K Campbell… - Elementa, 2023 - orbi.uliege.be
Polar oceans and sea ice cover 15% of the Earth's ocean surface, and the environment is
changing rapidly at both poles. Improving knowledge on the interactions between the …

Multiphase reactive bromine chemistry during late spring in the Arctic: Measurements of gases, particles, and snow

D Jeong, SM McNamara, AJ Barget… - ACS Earth and Space …, 2022 - ACS Publications
Bromine radicals (Br·) cause ozone depletion and mercury deposition in the Arctic
atmospheric boundary layer, following Polar sunrise. These Br radicals are primarily formed …

Impact of changing Arctic sea ice extent, sea ice age, and snow depth on sea salt aerosol from blowing snow and the open ocean for 1980–2017

KL Confer, L Jaeglé, GE Liston… - Journal of …, 2023 - Wiley Online Library
We evaluate the effects of rapidly changing Arctic sea ice conditions on sea salt aerosols
(SSA) produced by oceanic wave‐breaking and the sublimation of wind‐lofted salty blowing …

Comparison of model and ground observations finds snowpack and blowing snow aerosols both contribute to Arctic tropospheric reactive bromine

WF Swanson, CD Holmes, WR Simpson… - Atmospheric …, 2022 - acp.copernicus.org
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 …

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 …