Quote:
|
Originally Posted by Cynthetiq
so then you know the percentage and are holding out?
|
Noted scientists like James Hansen (head of NASA Goddard Institute for Space Studies) has been quoted saying a concentration of 450 ppm as a maximum goal for CO2 that may avoid the most significant damage to the Earth's ecosystems and economies.
http://www.seed.slb.com/en/scictr/wa.../challenge.htm
As of 2007, the concentration of CO2 in the atmosphere is approximately 380 ppm and climbing. At the rate we're adding CO2, we'd reach 450 ppm by about 2045.
CO2 has never been this high in recorded history:
I feel like a tag team with DC.
*SLAP* You're in!