Images

Above images are discussed at:
http://arctic-news.blogspot.com/p/the-need-for-geo-engineering.html
http://geo-engineering.blogspot.com/2011/11/combining-policy-and-technology.html
http://geo-engineering.blogspot.com/2011/07/way-back-to-280-ppm.html

More on feebates at:
http://feebates.blogspot.com/p/feebates.html

More on the Sustainable Economy at:
http://sustainable-economy.blogspot.com/2011/09/towards-sustainable-economy.html

Above images is discussed at:
Greenland is melting at incredible rate

Above image is discussed at:
Will Arctic sea ice collapse in 2014?
Arctic Sea Ice
Arctic sea ice volume on track to reach zero around 2015 

Above image is discussed at:
Methane's Global Warming Potential

The above image and the images below are further discussed at:
The potential impact of large abrupt release of methane in the Arctic

The above images are also discussed at:
How extreme will it get?

How much time is there left to act? 

Above image is discussed at:

The potential impact of large abrupt release of methane in the Arctic
which also contains the image below.   

Above image is also discussed at:
Methane's Global Warming Potential 
and at:

Striking increase of methane in the Arctic

click to enlarge

Above image with possible geo-engineering methods is based on:
How to cool the Arctic
http://arctic-news.blogspot.com.au/p/how-to-cool-arctic.html
The image is part of a Comprehensive Plan of Action, as described at:
http://arctic-news.blogspot.com/p/comprehensive-plan-of-action.html