DAC cost controversy

Summary - Total annual removal of 103–142 megatonnes of CO₂ based on humankind’s liquified natural gas regasification capacity by 2050. the authors state, "Our analysis estimates the net energy cost at 1.7–3.3 gigajoules per tonne of CO2—far lower than conventional DAC, which requires more than 7 GJ/tonne—along with…