Earth may be less than two centuries from reaching carbon levels not seen in 56 million years

[السياسي]

Researchers estimate humans are injecting carbon dioxide into the atmosphere at 9-10 times the rates seen during the Paleocene-Eocene Thermal Maximum (PETM) event 56 million years ago.

https://www.dailymail.co.uk/sciencetech/article-6730123/Earth-two-centuries-reaching-carbon-levels-not-seen-56-million-years.html?ns_mchannel=rss&ito=1490&ns_campaign=1490 ]قرااء المزيد ..... [/url]