The largest coral reef on the planet and so vast it can be seen from the moon. An increase by 3 degrees celcius will trigger a total extinction of the corals. This could happen by the end of this century. 100 Places: The Great Barrier Reef, Australia More Videos Online

100 Places: The Great Barrier Reef, Australia

The largest coral reef on the planet and so vast it can be seen from the moon. An increase by 3 degrees celcius will trigger a total extinction of the corals. This could happen by the end of this century.

Added: Oct 22, 2009
Views: 2940 Views
Runtime: 01:04

 
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