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    • Earth Hour San Francisco 2008 - Duration: 2 minutes, 44 seconds.

      • 10 years ago
      • 154,949 views
      On March 29, 2008, San Franciscans will join millions of people around the world to "turn off the lights" for an hour from 8-9 p.m. - making a bold statement about climate change. Earth Hour will d...
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