Eric Wagoner
@ewagoner
RT @blkahn: CO2 didn't dip below 400 ppm at Mauna Loa this month http://www.climatecentral.org/news/world-passes-400-ppm-threshold-permanently-20738 That means it isn't likely to again in our lifetim…
9/27/2016, 4:25:59 PM
Favs: 0
Retweets: 0
link