From geochemistry to ecotoxicology of rare earth elements in aquatic environments: Diversity and uses of normalization reference materials and anomaly calculation …

J Rétif, A Zalouk-Vergnoux, N Briant, L Poirier - Science of the Total …, 2023 - Elsevier
The geochemistry of rare earth elements (REEs) has been studied for a long time and has
allowed us to highlight enrichments or depletions of REEs in aquatic ecosystems and to …

A review of retrieving pristine rare earth element signatures from carbonates

Y Zhao, W Wei, M Santosh, J Hu, H Wei, J Yang… - Palaeogeography …, 2022 - Elsevier
Rare earth element and yttrium (REY) concentrations of carbonates can be used as potential
proxies to trace the geochemistry of precipitating waters and physico-chemical …

Overlooked riverine contributions of dissolved neodymium and hafnium to the Amazon estuary and oceans

A Xu, E Hathorne, G Laukert, M Frank - Nature Communications, 2023 - nature.com
Abstract The Amazon River accounts for 20% of global freshwater runoff and supplies vital
trace metals to the Atlantic Ocean. Suspended particles within its plume are thought to …

[HTML][HTML] Quantification of 68 elements in river water monitoring samples in single-run measurements

N Belkouteb, H Schroeder, J Arndt, JG Wiederhold… - Chemosphere, 2023 - Elsevier
Triple-quadrupole inductively coupled plasma mass spectrometry (ICP-QQQ-MS) is a
unique analytical technique which is, next to speciation analyses, applied for the …

Distinguishing the influence of sediments, the Congo River, and water-mass mixing on the distribution of iron and its isotopes in the Southeast Atlantic Ocean

HR Hunt, BA Summers, M Sieber, S Krisch… - Marine Chemistry, 2022 - Elsevier
Iron (Fe) is an essential micronutrient for primary production, and Fe isotopic composition (δ
56 Fe) has become a widely used oceanographic tool for determining sources and …

Particulate trace metal sources, cycling, and distributions on the southwest African shelf

AA Al‐Hashem, AJ Beck, S Krisch… - Global …, 2022 - Wiley Online Library
We present labile (L‐pTM) and refractory (R‐pTM) particulate trace metal distributions of Fe,
Mn, Al, Ti, Co, Zn, Cd, Ni, Pb, Cu, and P for a transect along the southwest African shelf and …

The Behavior of Rare Earth Elements during Green Clay Authigenesis on the Congo Continental Shelf

G Bayon, P Giresse, H Chen, ML Rouget, B Gueguen… - Minerals, 2023 - mdpi.com
Clay mineral authigenesis at continental margins plays an important role in global marine
element cycles. However, despite being increasingly used as tracers for both modern and …

Neodymium isotopes as a paleo-water mass tracer: A model-data reassessment

F Pöppelmeier, J Lippold, P Blaser, M Gutjahr… - Quaternary Science …, 2022 - Elsevier
Proxy reconstructions from deep ocean sediments have helped to shape our understanding
of the role of the global overturning circulation in past climate change. Neodymium (Nd) …

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 …

Simulating marine neodymium isotope distributions using Nd v1. 0 coupled to the ocean component of the FAMOUS–MOSES1 climate model: sensitivities to …

S Robinson, RF Ivanovic, LJ Gregoire… - Geoscientific Model …, 2023 - gmd.copernicus.org
The neodymium (Nd) isotopic composition of seawater is a widely used ocean circulation
tracer. However, uncertainty in quantifying the global ocean Nd budget, particularly …