First real-world olivine marine CDR trial reports no adverse ecological impacts

Published 21:13 on May 15, 2026 / Last updated at 21:13 on May 15, 2026 / Americas (LATAM & Caribbean, US & Canada), Asia Pacific (Asia, Pacific), EMEA (Africa, Europe, Middle East), Nature-based Carbon (Other NbS), Voluntary (VCM Developments)

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Researchers have published what they describe as the first field-based evidence that deploying olivine sand for marine CO2 removal caused no detectable adverse effects on ocean ecosystems, potentially bolstering confidence in alkalinity enhancement pathways that have faced persistent environmental scrutiny.
Researchers have published what they describe as the first field-based evidence that deploying olivine sand for marine CO2 removal caused no detectable adverse effects on ocean ecosystems, potentially bolstering confidence in alkalinity enhancement pathways that have faced persistent environmental scrutiny.


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