“It took over 200 years for [atmospheric CO2] levels to increase by 25%, but now just over 30 years later we are approaching a 50% increase.”
Source: Climate Emergency Persists as 2020 Ties for Earth’s Hottest Year on Record | Common Dreams News
“It took over 200 years for [atmospheric CO2] levels to increase by 25%, but now just over 30 years later we are approaching a 50% increase.”
Source: Climate Emergency Persists as 2020 Ties for Earth’s Hottest Year on Record | Common Dreams News