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Climate & Environment · Recorded milestone

Ocean alkalinity enhancement

Recorded year2025

Minerals added to seawater store carbon and counter acidification.

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Built on

Carbon capture and storageRecorded · 1996enables
Argo float networkRecorded · 2000enables

Led to

Ocean CO2 removal plantsForecast · ~2035enables
Ocean deserts made fertileForecast · ~2077enables

Sources & evidence

Additional source

Dataset updated 2026-10-18. This individual record has not been separately re-reviewed.