ALARMING: Today To B Last Time Anyone Alive Ever Experiences CO2 Below 400ppm #climatechange #ClimateMarch #COP21 pic.twitter.com/W5YpQiw51o — Jim Harris (@JimHarris) November 30, 2015
ALARMING: Today To B Last Time Anyone Alive Ever Experiences CO2 Below 400ppm #climatechange #ClimateMarch #COP21 pic.twitter.com/W5YpQiw51o
— Jim Harris (@JimHarris) November 30, 2015