ipcc-co2-630

Print

ipcc-co2-630

Atmospheric carbon dioxide is higher than it has been in nearly a million years, according to the data. Earth’s atmosphere has more carbon dioxide, more methane, and more nitrous oxide than it has had in “at least the last 800,000” years, according to the repot. A 40 percent increase in carbon dioxide has occurred since pre-industrial times, about the past 200 years: IGPC

© 2014, Glynn Wilson. All rights reserved.

Print