GEOTRACES

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

News

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.

Update! The version 4.0 of the Cookbook is now available!

Thank you very much to the Standards and Intercalibration Committee members and all the other contributors!

German GEOTRACES section cruise GN06 in the Arctic Ocean successfully completed

Congratulations to all cruise participants!

2025 SCOR Visiting Scholar Programme – Open for applications!

Deadline for applications is 16 December 2024.

Science Highlights

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.

Iron limitation also affects the twilight zone

Li and co-workers established the distribution and uptake of siderophores along the Pacific meridional section (GP15 GEOTRACES cruise)…

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