| 21. | Great Barrier Reef recommend for inclusion in the World Heritage List.
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| 22. | Scenes set in a Barrier Reef island were shot at a Maroochydore hotel.
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| 23. | The Great Barrier Reef stretches 240 miles along the Queensland coast.
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| 24. | Scientists believe the Great Barrier Reef began forming about 500, 000 years ago.
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| 25. | "Echuca " was mine clearance work in the Great Barrier Reef.
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| 26. | Tourism is one of the major industries in the Great Barrier Reef region.
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| 27. | The president is now off to tour the Great Barrier Reef.
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| 28. | Protesters claimed the bombs were hazardous to the Great Barrier Reef.
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| 29. | The Florida Reef extends 270 km from barrier reef system in the world.
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| 30. | Overfishing of sea cucumbers in the Great Barrier Reef is threatening their population.
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