Large mercury release from the Greenland Ice Sheet invalidated

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Standard

Large mercury release from the Greenland Ice Sheet invalidated. / Jørgensen, Christian Juncher; Søndergaard, Jens; Larsen, Martin Mørk; Kjellerup Kjeldsen, Kristian ; Rosa, Diogo ; Sapper, Sarah Elise; Heimbürger-Boavida, Lars-Eric; Kohler, Stephen G.; Wang, Feiyue; Gao, Zhiyuan ; Armstrong, Debbie; Nyrop Albers, Cristian .

I: Science advances, Bind 10, Nr. 4, eadi7760, 2024.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

Harvard

Jørgensen, CJ, Søndergaard, J, Larsen, MM, Kjellerup Kjeldsen, K, Rosa, D, Sapper, SE, Heimbürger-Boavida, L-E, Kohler, SG, Wang, F, Gao, Z, Armstrong, D & Nyrop Albers, C 2024, 'Large mercury release from the Greenland Ice Sheet invalidated', Science advances, bind 10, nr. 4, eadi7760. https://doi.org/10.1126/sciadv.adi7760

APA

Jørgensen, C. J., Søndergaard, J., Larsen, M. M., Kjellerup Kjeldsen, K., Rosa, D., Sapper, S. E., Heimbürger-Boavida, L-E., Kohler, S. G., Wang, F., Gao, Z., Armstrong, D., & Nyrop Albers, C. (2024). Large mercury release from the Greenland Ice Sheet invalidated. Science advances, 10(4), [eadi7760]. https://doi.org/10.1126/sciadv.adi7760

Vancouver

Jørgensen CJ, Søndergaard J, Larsen MM, Kjellerup Kjeldsen K, Rosa D, Sapper SE o.a. Large mercury release from the Greenland Ice Sheet invalidated. Science advances. 2024;10(4). eadi7760. https://doi.org/10.1126/sciadv.adi7760

Author

Jørgensen, Christian Juncher ; Søndergaard, Jens ; Larsen, Martin Mørk ; Kjellerup Kjeldsen, Kristian ; Rosa, Diogo ; Sapper, Sarah Elise ; Heimbürger-Boavida, Lars-Eric ; Kohler, Stephen G. ; Wang, Feiyue ; Gao, Zhiyuan ; Armstrong, Debbie ; Nyrop Albers, Cristian . / Large mercury release from the Greenland Ice Sheet invalidated. I: Science advances. 2024 ; Bind 10, Nr. 4.

Bibtex

@article{822ca23652144e78a7fe75a81cc9c619,
title = "Large mercury release from the Greenland Ice Sheet invalidated",
abstract = "The major input of mercury (Hg) to the Arctic is normally ascribed to long-range transport of anthropogenic Hg emissions. Recently, alarming concentrations of Hg in meltwater from the Greenland Ice Sheet (GrIS) were reported with bedrock as the proposed source. Reported Hg concentrations were 100 to 1000 times higher than in known freshwater systems of Greenland, calling for independent validation of the extraordinary concentrations and conclusions. Here, we present measurements of Hg at 21 glacial outlets in West Greenland showing that extreme Hg concentrations cannot be reproduced. In contrast, we find that meltwater from below the GrIS is very low in Hg, has minor implications for the global Hg budget, and pose only a very limited risk for local communities and the natural environment of Greenland.",
author = "J{\o}rgensen, {Christian Juncher} and Jens S{\o}ndergaard and Larsen, {Martin M{\o}rk} and {Kjellerup Kjeldsen}, Kristian and Diogo Rosa and Sapper, {Sarah Elise} and Lars-Eric Heimb{\"u}rger-Boavida and Kohler, {Stephen G.} and Feiyue Wang and Zhiyuan Gao and Debbie Armstrong and {Nyrop Albers}, Cristian",
year = "2024",
doi = "10.1126/sciadv.adi7760",
language = "English",
volume = "10",
journal = "Science advances",
issn = "2375-2548",
publisher = "American Association for the Advancement of Science",
number = "4",

}

RIS

TY - JOUR

T1 - Large mercury release from the Greenland Ice Sheet invalidated

AU - Jørgensen, Christian Juncher

AU - Søndergaard, Jens

AU - Larsen, Martin Mørk

AU - Kjellerup Kjeldsen, Kristian

AU - Rosa, Diogo

AU - Sapper, Sarah Elise

AU - Heimbürger-Boavida, Lars-Eric

AU - Kohler, Stephen G.

AU - Wang, Feiyue

AU - Gao, Zhiyuan

AU - Armstrong, Debbie

AU - Nyrop Albers, Cristian

PY - 2024

Y1 - 2024

N2 - The major input of mercury (Hg) to the Arctic is normally ascribed to long-range transport of anthropogenic Hg emissions. Recently, alarming concentrations of Hg in meltwater from the Greenland Ice Sheet (GrIS) were reported with bedrock as the proposed source. Reported Hg concentrations were 100 to 1000 times higher than in known freshwater systems of Greenland, calling for independent validation of the extraordinary concentrations and conclusions. Here, we present measurements of Hg at 21 glacial outlets in West Greenland showing that extreme Hg concentrations cannot be reproduced. In contrast, we find that meltwater from below the GrIS is very low in Hg, has minor implications for the global Hg budget, and pose only a very limited risk for local communities and the natural environment of Greenland.

AB - The major input of mercury (Hg) to the Arctic is normally ascribed to long-range transport of anthropogenic Hg emissions. Recently, alarming concentrations of Hg in meltwater from the Greenland Ice Sheet (GrIS) were reported with bedrock as the proposed source. Reported Hg concentrations were 100 to 1000 times higher than in known freshwater systems of Greenland, calling for independent validation of the extraordinary concentrations and conclusions. Here, we present measurements of Hg at 21 glacial outlets in West Greenland showing that extreme Hg concentrations cannot be reproduced. In contrast, we find that meltwater from below the GrIS is very low in Hg, has minor implications for the global Hg budget, and pose only a very limited risk for local communities and the natural environment of Greenland.

U2 - 10.1126/sciadv.adi7760

DO - 10.1126/sciadv.adi7760

M3 - Journal article

C2 - 38277451

VL - 10

JO - Science advances

JF - Science advances

SN - 2375-2548

IS - 4

M1 - eadi7760

ER -

ID: 389598224