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Standardised Greenhouse Gas Measurements Throughout Europe

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ICOS ocean instruments compared in the largest ever intercomparison study – one method emerges most reliable

The ICOS Ocean Thematic Centre has published the results of the largest intercomparison study of its kind, comparing 27 instruments used for surface ocean pCO₂ measurements. The study provides a…

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Call for ICOS Science Conference 2026 session proposals is open

24 Sep 2025
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New European Obspack data product released (CO2, CH4, N2O, CO) – Decades-long atmospheric data offers possibilities for climate research

16 Sep 2025
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The value of the ICOS community: Joint effort to upgrade two ICOS Torgnon stations

09 Sep 2025
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ICOS Station Network

The ICOS stations are coordinated and run by the ICOS National Networks in the 16 member countries. The stations in the National Networks operate in three distinct domains: Atmosphere, Ecosystem and Ocean.

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ICOS Curve

The ICOS Curve, an interactive web service, shows the dynamics and trends in CO2 levels in the atmosphere above Europe. It allows for comparing CO2 levels from different ICOS Atmosphere stations with European and global averages.

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ICOS at EGU26

May 3rd 2026 to May 8th 2026 Learn more
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ICOS Science Conference 2026

September 15th 2026 to September 17th 2026 Learn more

Highlights

Celebrating 10 years of ICOS

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NUBICOS project

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How to Cite and Acknowledge ICOS Data

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ICOS Cities project

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ICOS Carbon Portal

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