04-23-2017, 09:22 AM
In just two years it went from 400 to 410 at the Mauna Loa observatory.. how much higher can it go before we are SOL.
https://www.scientificamerican.com/artic...d-for-co2/
Currently 409.5
https://www.co2.earth/daily-co2
https://www.scientificamerican.com/artic...d-for-co2/
Currently 409.5
https://www.co2.earth/daily-co2