Engineering News 29 April 2011.

The fact that pollution of the environment could take place with impunity was one of the most manifest international market failures, Minister in the Presidency responsible for the National Planning Commission (NPC) Trevor Manuel said on Friday…

http://www.engineeringnews.co.za/article/manuel-wants-100bn-green-climate-fund-finalised-by-dec-2011-04-29