GEOTRACES

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

News

GEOTRACES sessions and related event at AGU2024

Discover the GEOTRACES sessions!

LESS than 1 month to FINAL IDP2025 DEADLINE!  

Do not wait until the last minute!

The third edition of the Treatise on Geochemistry is now available!

Breaking New in the marine geochemical world!

The German GEOTRACES GI07 cruise is sampling in the South Indian Ocean

The cruise departed from Durban (South Africa) on 31st October 2024 and will return port on 22nd December 2024 in Fremantle (Australia).

Nominations to the Ocean Decade’s Gender Expert Working Group

Deadline for applications is 10 December 2024.

Woods Hole Oceanographic Institution archived 50 liter open ocean water samples available

If you have an interest in analysing any of these samples, they can be sent to you.

Science Highlights

Warning on Polonium-210/Lead-210 data quality!

Alerted by the fact that the published Polonium-210:Lead-210 profiles showed ubiquitous disequilibrium in the deep ocean, Mark Baskaran and colleague conducted a critical review…

Substantial trace metal input from the 2022 Hunga Tonga-Hunga Ha’apai eruption into the South Pacific Ocean

Zhang and co-workers investigate the impact of the 2022 eruption on the biogeochemistry of the South Pacific Gyre.

Lead isotopes, reversible scavenging and ventilation processes in the South Atlantic Ocean

Olivelli and co-authors present seawater lead concentrations and lead isotopes for 10 depth profiles collected in the South Atlantic Ocean.

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