GEOTRACES

An International Study of the Marine Biogeochemical Cycles of Trace Elements and Their Isotopes

News

Register Now! Launch of GEOTRACES Intermediate Data Product 2025!

Register for the IDP2025 launch webinars by 17 November!

Call for Expressions of Interest: Antarctica InSync Trace Metals & Microbes Working Group

A virtual planning meeting will be held on Wednesday, 22 October, 13:00–14:00 BST (UTC+1)

2024-2025 GEOTRACES National Reports

The 2024-2025 individual reports from all countries participating in GEOTRACES are now available on the GEOTRACES webpage.

Goldschmidt 2026 – Call for GEOTRACES session proposals

Submit a session proposal before 15 October 2025.

A year of the GEOTRACES Early Career Scientist Committee

Learn about the ECS Committee’s contributions in its first year!

GEOTRACES community meets to plan synthesis of results

A successful GEOTRACES Synthesis Preparation Hybrid Workshop took place on 3–4 July in Delmenhorst, Germany.

Science Highlights

Oceanic lead concentrations and isotopes mapped using explainable machine learning

Using three machine learning models, Olivelli and her colleagues generated global climatologies of lead concentrations and isotopes…

Dissolved nickel sources: transformation and sinks in the Arabian Sea

Malla and co-authors present an extensive study of the distribution of dissolved nickel in the Arabian Sea.

Linking cadmium cycling to phosphate dynamics in the Indian Ocean: Evidence from GEOTRACES transects

Mishra and Singh determined cadmium and phosphate concentrations along 34 complete vertical profiles in the Indian Ocean.

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