Tuesday, June 30, 2026
Science

CO₂ storage in the sea may pose risks to marine life, oyster study finds

The ocean naturally absorbs CO₂ from the atmosphere, acting as a carbon sink. This capacity is determined by a natural chemical property referred to as ocean alkalinity. If the alkalinity increases, the ocean has the potential to absorb more CO₂. There are several proposed methods that can do this,...

CO₂ storage in the sea may pose risks to marine life, oyster study finds
Image: Phys.org
The ocean naturally absorbs CO₂ from the atmosphere, acting as a carbon sink. This capacity is determined by a natural chemical property referred to as ocean alkalinity. If the alkalinity increases, the ocean has the potential to absorb more CO₂. There are several proposed methods that can do this, which are referred to as ocean alkalinity enhancement (OAE). One technique involves adding mineral substances to seawater to increase its CO₂ absorption capacity. However, the environmental consequences of such interventions are not yet fully understood.

Originally published at Phys.org

The Morning Briefing

Subscribe to our Newsletter

Be the first to receive the latest news, market analysis and updates — delivered straight to your inbox.