Earth Hour 2012. Saturday 31st March. 8.30 pm local time
News
21 Mar 2012 - 18 Jan 2016
At 8.30pm 31 March 2012, Earth Hour will once again sweep around the world as people switch off their lights to celebrate and signal their care for the planet.
Keywords: CLIMATE CHANGE, EARTH HOUR
Related Topics: Understanding climate change
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