10,000s of tons of CO2/year: how much we can remove from the air in 2023 1,000,000,000s of tons of CO2/year: how much we need to remove by 2050 We need to dou

10,000s of tons of CO2/year: how much we can remove from the air in 2023 1,000,000,000s of tons of CO2/year: how much we need to remove by 2050 We need to double our capacity every 21 months for the next 27 years