Reactive halogen chemistry in the troposphere
A Saiz-Lopez, R von Glasow - Chemical Society Reviews, 2012 - pubs.rsc.org
Halogen chemistry is well known for ozone destruction in the stratosphere, however reactive
halogens also play an important role in the chemistry of the troposphere. In the last two …
halogens also play an important role in the chemistry of the troposphere. In the last two …
Role of sea ice in global biogeochemical cycles: emerging views and challenges
Observations from the last decade suggest an important role of sea ice in the global
biogeochemical cycles, promoted by (i) active biological and chemical processes within the …
biogeochemical cycles, promoted by (i) active biological and chemical processes within the …
Halogens and their role in polar boundary-layer ozone depletion
WR Simpson, R Von Glasow, K Riedel… - Atmospheric …, 2007 - acp.copernicus.org
During springtime in the polar regions, unique photochemistry converts inert halide salt ions
(eg Br−) into reactive halogen species (eg Br atoms and BrO) that deplete ozone in the …
(eg Br−) into reactive halogen species (eg Br atoms and BrO) that deplete ozone in the …
The Arctic Research of the Composition of the Troposphere from Aircraft and Satellites (ARCTAS) mission: design, execution, and first results
The NASA Arctic Research of the Composition of the Troposphere from Aircraft and
Satellites (ARCTAS) mission was conducted in two 3-week deployments based in Alaska …
Satellites (ARCTAS) mission was conducted in two 3-week deployments based in Alaska …
How does climate change influence arctic mercury?
Recent studies have shown that climate change is already having significant impacts on
many aspects of transport pathways, speciation and cycling of mercury within Arctic …
many aspects of transport pathways, speciation and cycling of mercury within Arctic …
Photochemical production of molecular bromine in Arctic surface snowpacks
Following the springtime polar sunrise, ozone concentrations in the lower troposphere
episodically decline to near-zero levels. These ozone depletion events are initiated by an …
episodically decline to near-zero levels. These ozone depletion events are initiated by an …
Halogen activation via interactions with environmental ice and snow in the polar lower troposphere and other regions
The role of ice in the formation of chemically active halogens in the environment requires a
full understanding because of its role in atmospheric chemistry, including controlling the …
full understanding because of its role in atmospheric chemistry, including controlling the …
Mercury in Arctic marine ecosystems: Sources, pathways and exposure
JL Kirk, I Lehnherr, M Andersson, BM Braune… - Environmental …, 2012 - Elsevier
Mercury in the Arctic is an important environmental and human health issue. The reliance of
Northern Peoples on traditional foods, such as marine mammals, for subsistence means that …
Northern Peoples on traditional foods, such as marine mammals, for subsistence means that …
Wintertime enhancements of sea salt aerosol in polar regions consistent with a sea ice source from blowing snow
J Huang, L Jaeglé - Atmospheric Chemistry and Physics, 2017 - acp.copernicus.org
Sea salt aerosols (SSA) are generated via air bubbles bursting at the ocean surface as well
as by wind mobilization of saline snow and frost flowers over sea-ice-covered areas. The …
as by wind mobilization of saline snow and frost flowers over sea-ice-covered areas. The …
The vertical distribution of BrO and aerosols in the Arctic: Measurements by active and passive differential optical absorption spectroscopy
We present results from multiaxis differential optical absorption spectroscopy (MAX‐DOAS)
and long‐path DOAS (LP‐DOAS) measurements performed at the North Slope of Alaska …
and long‐path DOAS (LP‐DOAS) measurements performed at the North Slope of Alaska …