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 …

Congo River sand and the equatorial quartz factory

E Garzanti, P Vermeesch, G Vezzoli, S Andò… - Earth-Science …, 2019 - Elsevier
A never solved problem in sedimentary petrology is the origin of sandstone consisting
exclusively of quartz and most durable heavy minerals. The Congo River offers an excellent …

Longest sediment flows yet measured show how major rivers connect efficiently to deep sea

PJ Talling, ML Baker, EL Pope, SC Ruffell… - Nature …, 2022 - nature.com
Here we show how major rivers can efficiently connect to the deep-sea, by analysing the
longest runout sediment flows (of any type) yet measured in action on Earth. These seafloor …

Newly recognized turbidity current structure can explain prolonged flushing of submarine canyons

M Azpiroz-Zabala, MJB Cartigny, PJ Talling… - Science …, 2017 - science.org
Seabed-hugging flows called turbidity currents are the volumetrically most important process
transporting sediment across our planet and form its largest sediment accumulations. We …

[HTML][HTML] Time-lapse surveys reveal patterns and processes of erosion by exceptionally powerful turbidity currents that flush submarine canyons: A case study of the …

SC Ruffell, PJ Talling, ML Baker, EL Pope, MS Heijnen… - Geomorphology, 2024 - Elsevier
The largest canyons on Earth occur on the seafloor, and seabed sediment flows called
turbidity currents play a key role in carving these submarine canyons. However, the …

Relating seafloor geomorphology to subsurface architecture: How mass‐transport deposits and knickpoint‐zones build the stratigraphy of the deep‐water Hikurangi …

DE Tek, AD McArthur, M Poyatos‐Moré… - …, 2021 - Wiley Online Library
Monitoring of modern deep‐water channels has revealed how migrating channel‐floor
features generate and remove stratigraphy, improving understanding of how channel …

Ocean Floor Observation and Bathymetry System (OFOBS): a new towed camera/sonar system for deep-sea habitat surveys

A Purser, Y Marcon, S Dreutter, U Hoge… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
Towed camera systems are commonly used to collect photo and video images of the deep
seafloor for a wide variety of purposes, from pure exploratory research to the development of …

Submarine channel mouth settings: processes, geomorphology, and deposits

DM Hodgson, J Peakall, KL Maier - Frontiers in Earth Science, 2022 - frontiersin.org
Observations from the modern seafloor that suggest turbidity currents tend to erode as they
lose channel-levee confinement, rather than decelerating and depositing their sediment …

[HTML][HTML] Acoustic quantitative analysis of ferromanganese nodules and cobalt-rich crusts distribution areas using EM122 multibeam backscatter data from deep-sea …

Y Yang, G He, J Ma, Z Yu, H Yao, X Deng, F Liu… - Deep Sea Research …, 2020 - Elsevier
EM122 multibeam backscatter data acquired from the Caiwei seamounts and the deep-sea
basin to its west in the western Pacific Ocean, is used to identify the distributions of …

Origin and distribution of the organic matter in the distal lobe of the Congo deep-sea fan–A Rock-Eval survey

F Baudin, E Stetten, J Schnyder, K Charlier… - Deep Sea Research …, 2017 - Elsevier
Abstract The Congo River, the second largest river in the world, is a major source of organic
matter for the deep Atlantic Ocean because of the connection of its estuary to the deep …