GEOTRACES

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

News

2025 Call for Applications for the GEOTRACES Early Career Scientists Committee

Deadline in LESS THAN ONE WEEK!

GEOTRACES at the One Ocean Science Congress in Nice, France

Visit our poster!

Pre-Registration Now Open: GEOTRACES Summer School 2025 in Cape Town, South Africa

Apply before 30 June 2025!

2025 Call for Applications for the GEOTRACES Early Career Scientists Committee

Apply before 15 June 2025!

2025 Chemical Oceanography Gordon Research Conference

20-25 July 2025, Southern New Hampshire University, Manchester, USA

2026 Ocean Sciences Meeting – Call for GEOTRACES session proposals – Please inform the IPO in advance

Submit a session before 28 May 2025!

Science Highlights

Anthropogenic iron impact on the surface productivity in the Pacific Transition Zone

Hawco and colleagues investigated the influence of industrial emissions on oceanic iron supply and its ecological consequences in the North Pacific.

Trace metal effluxes from Peruvian shelf sediments

Liu and co-authors compared four methods to estimate dissolved iron fluxes from Peruvian shelf sediments, revealing large variability.

Coupling copper and neodymium data highlights the importance of the margin sources for the copper oceanic cycle

Lemaitre and co-workers analysed the dissolved concentrations and isotopes along the GEOVIDE (GA01) section in the North Atlantic Ocean.

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