Hot_Egg5840 t1_j5yxpnw wrote
Reply to comment by shanem in Researchers unveil the least costly carbon capture system to date - down to $39 per metric ton. by PNNL
No citation, just a guess that the "fossil fuel" started off as trees that were eventually buried and crushed.
shanem t1_j607ee2 wrote
It was, but that process took millions of years and compression we likely can't replicate or sustainability
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