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Fact sheet Jun 30, 2026

Marine carbon dioxide removal

A two-page overview of marine carbon dioxide removal: how it works, potential impacts, and our policy recommendations

Author:
Carbon Removal Alliance
Carbon Removal Alliance

Marine carbon dioxide removal is a suite of technologies that utilize the ocean to permanently remove carbon dioxide from the atmosphere, typically by restoring chemical equilibrium and deacidifying local waters to protect fragile marine ecosystems and support the livelihoods of coastal communities.

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