On March 27th at 20:30, the third edition of Earth Hour took place all around the world. The event which started in Australia in 2007, was initiated by WWF Australia, Leo Burnett (advertising agency) and Fairfax Media in order to address the climate change issue. This not only raised awareness in Australia but all around the world as more cities and countries took part in the event.
Here are a few statistics about Earth Hour 2010 as well as a video:
-Over 4,000 cities took part in this unique event
-In 125 countries
-18 countries of the G20
-34 of the world's C40 cities
-An estimated 1 billion people
You can also read the WWF Earth Hour 2010 press release.