Last modified on 29 March 2014, at 11:54

Category:Earth hour

English: Earth hour was a campaign backed by WWF Australia and the Sydney Morning Herald, asking all Sydney corporations, government departments, individuals and families to turn off their lights for one hour from 7:30pm to 8:30pm on March 31, 2007. For the second time, an event Earth Hour 2008 was held from 8pm till 9pm on March 29, 2008. And Earth Hour 2009 will be held from 8:30pm till 9:30pm on March 28, 2009.

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Media in category "Earth hour"

The following 48 files are in this category, out of 48 total.