Obama’s EPA Chief Jackson Praises UN Earth Summit: ‘It is the rarest of opportunities to truly change the world…It means working together to strengthen the effectiveness of environmental governance’
Lisa Jackson 20th January 2012, 'As Rio+20, the 20th anniversary of [UN's] 1992 Earth Summit, approaches in June, we have a chance to learn lessons, build partnerships and put in place innovative strategies that can reshape the economic and environmental future of our entire planet. It is the rarest of opportunities to truly change the world, and make a difference that will benefit billions of people'
