350 PPM or Bust
by gmoke
Sun Mar 30, 2008 at 08:34:57 PM PDT
There was a green exposition at the Hynes Convention Center in Boston called Down 2 Earth this weekend. I went because I wanted to see Bill McKibben and what he's up to since he organized Step It Up. Now he's starting a new organization called 350.org, the purpose of which is to get out the idea that we need to limit our CO2 to 350 parts per million, 350 ppm, into the public consciousness. This is going to be difficult as we are already at 385 ppm today.
McKibben is following the lead of Dr James Hansen of NASA whose most recent research indicates the 350 ppm is our climate change redline. Over 350 ppm and we lose the ice cover on the Arctic and start positive feedback loops that result in atmospheric warming such as we probably haven't seen as a species. You can read the paper at http://www.columbia.edu/... [pdf alert]
Like Step It Up which triggered 1400 local protests in 2007, McKibben is hoping that the linked imaginations of all those concerned will trigger a mass movement. I hope he's right.
- gmoke's diary :: ::
