Arctic mercury cycling

A Dastoor, H Angot, J Bieser, JH Christensen… - Nature Reviews Earth & …, 2022 - nature.com
Anthropogenic mercury (Hg) emissions have driven marked increases in Arctic Hg levels,
which are now being impacted by regional warming, with uncertain ecological …

An updated review of atmospheric mercury

SN Lyman, I Cheng, LE Gratz, P Weiss-Penzias… - Science of the Total …, 2020 - Elsevier
The atmosphere is a key component of the biogeochemical cycle of mercury, acting as a
reservoir, transport mechanism, and facilitator of chemical reactions. The chemical and …

[HTML][HTML] Recent advances in understanding and measurement of mercury in the environment: Terrestrial Hg cycling

K Bishop, JB Shanley, A Riscassi, HA de Wit… - Science of the Total …, 2020 - Elsevier
This review documents recent advances in terrestrial mercury cycling. Terrestrial mercury
(Hg) research has matured in some areas, and is developing rapidly in others. We …

[HTML][HTML] Updated trends for atmospheric mercury in the Arctic: 1995–2018

K MacSween, G Stupple, W Aas, K Kyllönen… - Science of The Total …, 2022 - Elsevier
The Arctic region forms a unique environment with specific physical, chemical, and
biological processes affecting mercury (Hg) cycles and limited anthropogenic Hg sources …

The Marginal Ice Zone as a dominant source region of atmospheric mercury during central Arctic summertime

F Yue, H Angot, B Blomquist, J Schmale… - Nature …, 2023 - nature.com
Atmospheric gaseous elemental mercury (GEM) concentrations in the Arctic exhibit a clear
summertime maximum, while the origin of this peak is still a matter of debate in the …

Recent advances in understanding and measurement of Hg in the environment: Surface-atmosphere exchange of gaseous elemental mercury (Hg0)

J Sommar, S Osterwalder, W Zhu - Science of the Total Environment, 2020 - Elsevier
The atmosphere is the major transport pathway for distribution of mercury (Hg) globally.
Gaseous elemental mercury (GEM, hereafter Hg 0) is the predominant form in both …

Seasonal variation of mercury and its isotopes in atmospheric particles at the coastal Zhongshan Station, Eastern Antarctica

C Li, J Chen, H Angot, W Zheng, G Shi… - Environmental …, 2020 - ACS Publications
Mercury (Hg) is a globally spread trace metal due to its long atmospheric residence time.
Yet, our understanding of atmospheric processes (eg, redox reactions and deposition) …

Canopy-Level Flux and Vertical Gradients of Hg0 Stable Isotopes in Remote Evergreen Broadleaf Forest Show Year-Around Net Hg0 Deposition

B Wang, W Yuan, X Wang, K Li, CJ Lin… - Environmental …, 2022 - ACS Publications
Vegetation uptake represents the dominant route of Hg input to terrestrial ecosystems.
However, this plant-directed sink is poorly constrained due to the challenges in measuring …

Variability in gaseous elemental mercury at Villum Research Station, Station Nord, in North Greenland from 1999 to 2017

H Skov, J Hjorth, C Nordstrøm, B Jensen… - Atmospheric …, 2020 - acp.copernicus.org
Mercury is ubiquitous in the atmosphere, and atmospheric transport is an important source
for this element in the Arctic. Measurements of gaseous elemental mercury (GEM) have …

Modelling the coupled mercury-halogen-ozone cycle in the central Arctic during spring

S Ahmed, JL Thomas, H Angot, A Dommergue… - Elem Sci …, 2023 - online.ucpress.edu
Near-surface mercury and ozone depletion events occur in the lowest part of the
atmosphere during Arctic spring. Mercury depletion is the first step in a process that …