As we learned yesterday, the concentration of CO2 in the Earth’s atmosphere made a big leap from 2015 and 2016, hitting 403.3 ppm (up 3.3 from the previous year), for the first time in the last 800,000 years, according to …
As we learned yesterday, the concentration of CO2 in the Earth’s atmosphere made a big leap from 2015 and 2016, hitting 403.3 ppm (up 3.3 from the previous year), for the first time in the last 800,000 years, according to …
