EMEA > Europe > Seaweed carbon removal faces major ocean trade-offs, study warns

Seaweed carbon removal faces major ocean trade-offs, study warns

Published 16:16 on June 29, 2026 / Last updated at 16:16 on June 29, 2026 / / EMEA (Europe), Nature-based Carbon (Other NbS), Voluntary (VCM Developments)

Carbon Pulse PremiumNature & Biodiversity PulseNet Zero Pulse

Growing seaweed across vast areas of the ocean could help draw down more CO2, but the carbon removal gains would be limited compared with the amount of biomass produced and could come with major risks for marine ecosystems, a peer-reviewed study has found.
Growing seaweed across vast areas of the ocean could help draw down more CO2, but the carbon removal gains would be limited compared with the amount of biomass produced and could come with major risks for marine ecosystems, a peer-reviewed study has found.


A subscription is required to read this content. Subscribe today to Carbon Pulse Premium, Net Zero Pulse and/or Nature & Biodiversity Pulse to access our unrivalled news and intelligence, as well as other content including all job listings. Click here for details.

We offer a FREE TRIAL to each of our subscription services and it only takes a minute to register. If you already have a Carbon Pulse account, login here.

This page is intended to be viewed online and may not be printed.
As per our terms and conditions, the republication or redistribution of Carbon Pulse content can result in the suspension or termination of your subscription.