Cost plunges for capturing carbon dioxide from the air "Such technology is expensive—about $600/ton of CO2, by one recent estimate. Now, in a new study, scientists say future chemical plants could drop that cost below $100/ton"

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Cost plunges for capturing carbon dioxide from the air "Such technology is expensive—about $600/ton of CO2, by one recent estimate. Now, in a new study, scientists say future chemical plants could drop that cost below $100/ton"