Atmospheric CO2
samedi 12 mai 2018 à 02:00The fraction of CO2 in the air now is higher than it has ever been during the existence of the human race.
That means we are entering into climate conditions humans have never seen.
Site original : Richard Stallman's Political Notes
The fraction of CO2 in the air now is higher than it has ever been during the existence of the human race.
That means we are entering into climate conditions humans have never seen.