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The rocks aren't the carbon sink in this process. They're a concentrating mechanism. They sit there and absorb CO2 from the air, then the kiln process is used t
by function_seven 3y ago
The rocks aren't the carbon sink in this process. They're a concentrating mechanism. They sit there and absorb CO2 from the air, then the kiln process is used to pull the CO2 from the rock to whatever sink they're using.