GEOTRACES: Accelerating research on the marine biogeochemical cycles of trace elements and their isotopes

RF Anderson - Annual Review of Marine Science, 2020 - annualreviews.org
The biogeochemical cycles of trace elements and their isotopes (TEIs) constitute an active
area of oceanographic research due to their role as essential nutrients for marine organisms …

[HTML][HTML] Benthic storms, nepheloid layers, and linkage with upper ocean dynamics in the western North Atlantic

WD Gardner, BE Tucholke, MJ Richardson, PE Biscaye - Marine Geology, 2017 - Elsevier
Benthic storms are episodic periods of strong abyssal currents and intense, benthic
nepheloid (turbid) layer development. In order to interpret the driving forces that create and …

[图书][B] Handbook of radioactivity analysis

MF L'Annunziata - 2012 - books.google.com
The updated and much expanded 3e of the Handbook of Radioactivity Analysis is an
authoritative reference providing the principles, practical techniques, and procedures for the …

North Atlantic ocean circulation and abrupt climate change during the last glaciation

LG Henry, JF McManus, WB Curry, NL Roberts… - Science, 2016 - science.org
The most recent ice age was characterized by rapid and hemispherically asynchronous
climate oscillations, whose origin remains unresolved. Variations in oceanic meridional heat …

Coherent deglacial changes in western Atlantic Ocean circulation

HC Ng, LF Robinson, JF McManus… - Nature …, 2018 - nature.com
Abrupt climate changes in the past have been attributed to variations in Atlantic Meridional
Overturning Circulation (AMOC) strength. However, the exact timing and magnitude of past …

Monsoon-driven Saharan dust variability over the past 240,000 years

C Skonieczny, D McGee, G Winckler, A Bory… - Science …, 2019 - science.org
Reconstructions of past Saharan dust deposition in marine sediments provide foundational
records of North African climate over time scales of 103 to 106 years. Previous dust records …

230Th Normalization: New Insights on an Essential Tool for Quantifying Sedimentary Fluxes in the Modern and Quaternary Ocean

KM Costa, CT Hayes, RF Anderson… - Paleoceanography …, 2020 - Wiley Online Library
Abstract 230Th normalization is a valuable paleoceanographic tool for reconstructing high‐
resolution sediment fluxes during the late Pleistocene (last~ 500,000 years). As its …

Global assessment of benthic nepheloid layers and linkage with upper ocean dynamics

WD Gardner, MJ Richardson, AV Mishonov - Earth and Planetary Science …, 2018 - Elsevier
Global maps of the maximum bottom concentration, thickness, and integrated particle mass
in benthic nepheloid layers are published here to support collaborations to understand deep …

Hydrothermal impacts on trace element and isotope ocean biogeochemistry

CR German, KA Casciotti, JC Dutay… - … of the Royal …, 2016 - royalsocietypublishing.org
Hydrothermal activity occurs in all ocean basins, releasing high concentrations of key trace
elements and isotopes (TEIs) into the oceans. Importantly, the calculated rate of entrainment …

Intensity of Th and Pa scavenging partitioned by particle chemistry in the North Atlantic Ocean

CT Hayes, RF Anderson, MQ Fleisher, SM Vivancos… - Marine Chemistry, 2015 - Elsevier
The natural radionuclides 231 Pa and 230 Th are incorporated into the marine sediment
record by scavenging, or adsorption to various particle types, via chemical reactions that are …