Measurement of atmospheric mercury: Current limitations and suggestions for paths forward
MS Gustin, SM Dunham-Cheatham… - Environmental …, 2024 - ACS Publications
Mercury (Hg) researchers have made progress in understanding atmospheric Hg, especially
with respect to oxidized Hg (HgII) that can represent 2 to 20% of Hg in the atmosphere …
with respect to oxidized Hg (HgII) that can represent 2 to 20% of Hg in the atmosphere …
A synthesis of mercury research in the Southern Hemisphere, part 1: Natural processes
Recent studies demonstrate a short 3–6-month atmospheric lifetime for mercury (Hg). This
implies Hg emissions are predominantly deposited within the same hemisphere in which …
implies Hg emissions are predominantly deposited within the same hemisphere in which …
Mercury isotope evidence for Arctic summertime re-emission of mercury from the cryosphere
BF Araujo, S Osterwalder, N Szponar, D Lee… - Nature …, 2022 - nature.com
During Arctic springtime, halogen radicals oxidize atmospheric elemental mercury (Hg0),
which deposits to the cryosphere. This is followed by a summertime atmospheric Hg0 peak …
which deposits to the cryosphere. This is followed by a summertime atmospheric Hg0 peak …
The efficiency of Hg cold vapor generation and its influence on Hg isotope analysis by MC-ICP-MS
The application of mercury (Hg) stable isotopes as tracers of Hg biogeochemical cycling
requires high accuracy and precision for Hg isotope analysis. A common method for sample …
requires high accuracy and precision for Hg isotope analysis. A common method for sample …
Mercury contents and isotope ratios from diverse depositional environments across the Triassic–Jurassic Boundary: Towards a more robust mercury proxy for large …
Mercury is gaining prominence as a proxy for large igneous province (LIP) volcanism in the
sedimentary record. Despite temporal overlap between some mass extinctions and LIPs, the …
sedimentary record. Despite temporal overlap between some mass extinctions and LIPs, the …
Mercury stable isotopes reveal the sources and transformations of atmospheric Hg in the high Arctic
The Arctic plays a critical role in the global Hg cycle as both a sink of Hg and, in response to
rapid global warming, an emerging source of Hg due to release from permafrost and …
rapid global warming, an emerging source of Hg due to release from permafrost and …
Contrasting mercury contamination scenarios and site susceptibilities confound fish mercury burdens in Suriname, South America
A Vreedzaam, P Ouboter, AD Hindori-Mohangoo… - Environmental …, 2023 - Elsevier
Abstract In Suriname, mercury (Hg) use has recently increased because of gold mining,
which has put fish-reliant communities (eg, Indigenous and Tribal) at risk of enhanced Hg …
which has put fish-reliant communities (eg, Indigenous and Tribal) at risk of enhanced Hg …
[HTML][HTML] Internal tree cycling and atmospheric archiving of mercury: examination with concentration and stable isotope analyses
Trees predominantly take up mercury (Hg) from the atmosphere via stomatal assimilation of
gaseous elemental Hg (GEM). Hg is oxidised in leaves/needles and transported to other tree …
gaseous elemental Hg (GEM). Hg is oxidised in leaves/needles and transported to other tree …
A peat core Hg stable isotope reconstruction of Holocene atmospheric Hg deposition at Amsterdam Island (37.8 oS)
Mercury (Hg) stable isotopes have been broadly used to investigate the sources,
transformation and deposition of atmospheric Hg during the industrial era thanks to the …
transformation and deposition of atmospheric Hg during the industrial era thanks to the …
Online determination of mercury isotopic compositions at ultratrace levels by automated purge and trap coupled with multicollector inductively coupled plasma-mass …
Characterizing natural mercury (Hg) isotopic compositions in geological and environmental
matrices provides a better understanding of the biogeochemical cycles of Hg. However …
matrices provides a better understanding of the biogeochemical cycles of Hg. However …