Atmospheric carbon dioxide levels now stand at 387 parts per million.
.
350 ppm
Today’s number: 387
(via features.csmonitor.com)
Submitted by eocarroll on Thu, 2008-05-15 20:18. | Tags: science | 350 ppm | bill mckibben | carbon dioxide | climate change | climate crisis | CO2 | James Hansen | Madsar City
