I was looking into the numbers and what I could find was that is more like 350 than 750. Source: https://climate.mit.edu/ask-mit/how-much-carbon-dioxide-does-ea

I was looking into the numbers and what I could find was that is more like 350 than 750. Source: https://climate.mit.edu/ask-mit/how-much-carbon-dioxide-does-earth-naturally-absorb https://climate.mit.edu/ask-mit/how-much-carbon-dioxide-does.... Still interesting fact not often cited.