Sediment microbial fuel cells as a barrier to sulfide accumulation and their potential for sediment remediation beneath aquaculture pens

CK Algar, A Howard, C Ward, G Wanger - Scientific reports, 2020 - nature.com
Sediment microbial fuel cells (SMFCs) generate electricity through the oxidation of reduced
compounds, such as sulfide or organic carbon compounds, buried in anoxic sediments. The …

Greigite formation modulated by turbidites and bioturbation in deep‐sea sediments offshore Sumatra

T Yang, MJ Dekkers, X Zhao… - Journal of …, 2022 - Wiley Online Library
Authigenic greigite may form at any time within a sediment during diagenesis. Its formation
pathway, timing of formation, and geological preservation potential are key to resolving the …

Unprecedented Fe delivery from the Congo River margin to the south Atlantic Gyre

LH Vieira, S Krisch, MJ Hopwood, AJ Beck… - Nature …, 2020 - nature.com
Rivers are a major supplier of particulate and dissolved material to the ocean, but their role
as sources of bio-essential dissolved iron (dFe) is thought to be limited due to rapid, efficient …

Microbial Fe(II) oxidation by Sideroxydans lithotrophicus ES-1 in the presence of Schlöppnerbrunnen fen-derived humic acids

A Hädrich, M Taillefert, DM Akob… - FEMS Microbiology …, 2019 - academic.oup.com
Controlled laboratory experiments were combined with field measurements to better
understand the interactions between dissolved organic matter (DOM) and reduced iron in …

[HTML][HTML] The evolution of early diagenetic processes at the Mozambique margin during the last glacial-interglacial transition

M Zindorf, J Rooze, C Meile, C März, G Jouet… - … et Cosmochimica Acta, 2021 - Elsevier
The Mozambique continental margin experienced large variations in sedimentation rates,
primarily due to re-routing of sediment deposition from the Zambezi River during the last …

Routing of terrestrial organic matter from the Congo River to the ultimate sink in the abyss: a mass balance approach

F Baudin, C Rabouille, B Dennielou - Geologica Belgica, 2020 - hal.sorbonne-universite.fr
We address the role of the Congo River sediment dispersal in exporting and trapping
organic carbon into deep offshore sediments. Of particular interest is the Congo submarine …

Decoupling of Barium and Silicon at the Congo River‐Dominated Southeast Atlantic Margin: Insights From Combined Barium and Silicon Isotopes

Z Zhang, Y Yu, EC Hathorne, LH Vieira… - Global …, 2023 - Wiley Online Library
The correlation between concentrations of dissolved barium (dBa) and silicon (dSi) in the
modern ocean supports the use of Ba as a paleoceanographic proxy. However, the …

Differential manganese and iron recycling and transport in continental margin sediments of the Northern Gulf of Mexico

SM Owings, L Bréthous, EM Eitel, BP Fields, A Boever… - Marine Chemistry, 2021 - Elsevier
Pore water and solid phase geochemical profiles of sediment cores collected along two
transects on the western and eastern sides of the Mississippi River mouth in the northern …

Cold-seep-like macrofaunal communities in organic-and sulfide-rich sediments of the Congo deep-sea fan

K Olu, C Decker, L Pastor, JC Caprais… - Deep Sea Research …, 2017 - Elsevier
Methane-rich fluids arising from organic matter diagenesis in deep sediment layers sustain
chemosynthesis-based ecosystems along continental margins. This type of cold seep …

HELMINTHOPSIS AND CYLINDRICHNUS ICHNOGUILDS FROM MIOCENE THIN-BEDDED TURBIDITES, TIERRA DEL FUEGO, ARGENTINA

EB Olivero, MI López Cabrera - Palaios, 2023 - pubs.geoscienceworld.org
Miocene thin-bedded turbidites from Tierra del Fuego record scarce graphoglyptids and two
unusual ichnoguilds composed of diminutive elite trace fossils. The first, a …