The global turbidity current pump and its implications for organic carbon cycling

PJ Talling, S Hage, ML Baker, TS Bianchi… - Annual Review of …, 2024 - annualreviews.org
Submarine turbidity currents form the largest sediment accumulations on Earth, raising the
question of their role in global carbon cycles. It was previously inferred that terrestrial …

Ice sheets matter for the global carbon cycle

JL Wadham, JR Hawkings, L Tarasov… - Nature …, 2019 - nature.com
The cycling of carbon on Earth exerts a fundamental influence upon the greenhouse gas
content of the atmosphere, and hence global climate over millennia. Until recently, ice …

Calving fluxes and basal melt rates of Antarctic ice shelves

MA Depoorter, JL Bamber, JA Griggs, JTM Lenaerts… - Nature, 2013 - nature.com
Iceberg calving has been assumed to be the dominant cause of mass loss for the Antarctic
ice sheet, with previous estimates of the calving flux exceeding 2,000 gigatonnes per year …

Influence of zero valent iron nanoparticles and magnetic iron oxide nanoparticles on biogas and methane production from anaerobic digestion of manure

E Abdelsalam, M Samer, YA Attia, MA Abdel-Hadi… - Energy, 2017 - Elsevier
In this study, nanoparticles (NPs) were hypothesized to enhance the anaerobic process and
to accelerate the slurry digestion, which increases the biogas and methane production. The …

How well do global ocean biogeochemistry models simulate dissolved iron distributions?

A Tagliabue, O Aumont, R DeAth… - Global …, 2016 - Wiley Online Library
Numerical models of ocean biogeochemistry are relied upon to make projections about the
impact of climate change on marine resources and test hypotheses regarding the drivers of …

[HTML][HTML] How does glacier discharge affect marine biogeochemistry and primary production in the Arctic?

MJ Hopwood, D Carroll, T Dunse, A Hodson… - The …, 2020 - tc.copernicus.org
Freshwater discharge from glaciers is increasing across the Arctic in response to
anthropogenic climate change, which raises questions about the potential downstream …

Global connections between aeolian dust, climate and ocean biogeochemistry at the present day and at the last glacial maximum

BA Maher, JM Prospero, D Mackie, D Gaiero… - Earth-Science …, 2010 - Elsevier
Palaeo-dust records in sediments and ice cores show that wind-borne mineral aerosol
('dust') is strongly linked with climate state. During glacial climate stages, for example, the …

Authigenic mineral phases as a driver of the upper-ocean iron cycle

A Tagliabue, KN Buck, LE Sofen, BS Twining… - Nature, 2023 - nature.com
Iron is important in regulating the ocean carbon cycle. Although several dissolved and
particulate species participate in oceanic iron cycling, current understanding emphasizes …

Hydrothermal contribution to the oceanic dissolved iron inventory

A Tagliabue, L Bopp, JC Dutay, AR Bowie… - Nature …, 2010 - nature.com
Iron limits phytoplankton growth and hence the biological carbon pump in the Southern
Ocean. Models assessing the impacts of iron on the global carbon cycle generally rely on …

[HTML][HTML] Ice sheets as a significant source of highly reactive nanoparticulate iron to the oceans

JR Hawkings, JL Wadham, M Tranter… - Nature …, 2014 - nature.com
Abstract The Greenland and Antarctic Ice Sheets cover~\n10% of global land surface, but
are rarely considered as active components of the global iron cycle. The ocean waters …