There are a number of resources that review Earth Hour events taking place around the world and guides help everyone participate:
Earth Hour is active on social media sites including :
Earth Hour is collecting photos and videos from all over the world.
You can also download WWF’s free Blackberry Earth Hour app where you can watch in real time as the world celebrates Earth Hour.
© 2011, Richard Matthews. All rights reserved.
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Earth Hour Makes History (2009)
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