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Join Australia's marine experts in their fight to restore the damage made to the largest ecosystem on the planet, the Great Barrier Reef.
Lin Sutherland looks at the changing state of the ocean, its effect on the Great Barrier Reef, and how to make a change that may help save the planet.
Titles, characters and all other elements are the trade marks and copyright of TVNZ or its licensors. All rights reserved. Further details available here.