4 ms·

It's ~420 PPM now. https://en.wikipedia.org/wiki/Carbon_dioxide_in_Earth%27s_atmosphere#/media/File:Mauna_Loa_CO2_monthly_mean_concentration.svg https://en.wiki

by boxed 3y ago

It's ~420 PPM now. https://en.wikipedia.org/wiki/Carbon_dioxide_in_Earth%27s_atmosphere#/media/File:Mauna_Loa_CO2_monthly_mean_concentration.svg https://en.wikipedia.org/wiki/Carbon_dioxide_in_Earth%27s_at...