Warming oceans may absorb less carbon and that could impact climate goals: scientist

Nov 8, 2021 | 11:23 AM

ST. JOHN’S, N.L. — The head of an Atlantic Canadian research organization says oceans may be absorbing less carbon dioxide than they used to, and that could have serious ramifications for climate targets.

Anya Waite, chief executive officer of the Ocean Frontier Institute, says that without better knowledge of how climate change is affecting the oceans’ ability to absorb carbon dioxide, scientists risk miscalculating global emission-lowering targets.

Waite said in a recent interview oceans absorb about 40 per cent of fossil fuel emissions, and the North Atlantic alone absorbs nearly a third of that, making it the most intense carbon sink on the planet.

She says climate change is warming the North Atlantic and causing its currents to shift, seemingly affecting its ability to sequester carbon emissions.