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B.C. university probes removing CO2 by injecting it into the ocean floor

Modelling suggests the captured carbon dioxide could turn into rock in 25 years
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Captured carbon dioxide is injected into porous rock on the ocean floor and then solidifies into carbonate rock. (Courtesy of University of Victoria)

A University of Victoria-led research project may have found a place to put gigatons of extra carbon dioxide floating in the atmosphere.

The process involves injecting captured carbon into porous rock on the ocean floor in areas like the Cascadia Basin off the coast of Vancouver Island, which reacts with other minerals to solidify into carbonate rock. A new research paper from a team at the Solid Carbon Project, run by Ocean Networks Canada (which is a UVic initiative), estimates that process can happen in as little as 25 years.

The

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About the Author: Saanich News Staff

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