​      ONLY ZERO CARBON ONLY ZERO CARBON ONLY ZERO CARBON ONLY ZERO CARBON ONLY ZERO CARBON ONLY ZERO

ONLY ZERO CARBON ONLY ZERO CARBON ONLY ZERO CARBON ON LY ZERO CARBON ONLY ZERO CARBON


 IPCC says only
 zero carbon. 
FAQ 10.3
From the ice cores and paleoclimatology  James Hansen calculates the real long term climate sensitivity  is 6C. 
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Zero carbon:Who says?
"I think that arguments over temperature targets are a distraction," Ken Caldeira, a climate scientist at Stanford University and the Carnegie Institution, wrote in an e-mail exchange with The Yale Forum."We should be talking about emissions targets, and the right emission target is zero," Caldeira said. "We are going to solve the carbon-climate problem when we create an understanding that it is no longer acceptable to use the atmosphere as a waste dump … This should not be a discussion about targets, it should be a discussion about which kinds of objects people should be allowed to build."  John Wibbey Yale Media Forum August 4, 2009