GEOTRACES

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

News

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.

GEOTRACES NOBIAS CHELATE-PA1 Resin Survey

Your input will help us advocate for the continued availability of this product and explore potential alternatives.

2023-2024 GEOTRACES National Reports

The 2023-2024 individual reports from all countries participating in GEOTRACES are now available on the GEOTRACES webpage.

Update from ExOIS consortium

The multidisciplinary expert group called Exploring Ocean Iron Solutions (ExOIS) led by Ken Buesseler are detailing their approach in a paper…

Science Highlights

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)…

Long distance dissolved iron transport in the North-East Pacific revealed by multiple tracers and an ocean circulation model

Sieber and co-authors have made extensive use of the multi-tracer approach, coupled to an oceanic circulation model…

Two papers describe findings on Rare Earth Elements in the North Atlantic Ocean (GEOVIDE cruise)

Lagarde and co-authors investigated the Rare Earth Element cycle along the GA01 transect…

Rechercher