News Earth Hour

2010


 * Arab World: Earth Hour Marked Across the Region, March 30 place

2009


 * Earth Hour claims world’s largest demonstration of public concern about climate change, with hundreds of millions of people across 25 time zones in over 4,000 cities and towns in 88 countries taking part, March 29

2008


 * Earth Hour claims largest voluntary power down event in history, with 26 international Earth Hour flagship cities and 370 supporting cities around the world taking part, March 30

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