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| 10 |  The Science of Coral Reef Restoration – Engineering artificial reefs and coral nurseries. | Popular Science, Engineering and Innovation @popularscienceengineering | 645 | Nigeria | 88 |
| 9 |  La Gran Barrera de Coral: historia de una maravilla natural | Píldoras de ciencia | | 434 | España | 88 |
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| 5 |  The Great Barrier Reef: Home to the biggest diversity of species | Full Documentary in English | The Boxoffice Society @boxofficesociety | 241 | Estados Unidos | 89 |
| 14 |  25 Natural Wonders That Might Disappear Within 30 Years (Earth’s Vanishing Landscapes) | The Travel Shack @thetravelshack | 221 | Estados Unidos | 87 |
| 15 |  Hidden Wonders of Belize Reef! 🌊 #facts #amazing #BelizeBarrierReef #Belize #coralreef #marinelife | Incredible facts about sights @incrediblefactsaboutsights | 52 | Alemania | 87 |
| 18 |  From Lab to Life: How to Heat-Proof Coral Reefs | | 45 | Estados Unidos | 87 |
| 3 |  Discovering the Wonders of the Great Barrier Reef, The Largest living Structure on Earth | Earth PreView Journeys @earthpreviewjourneys | 42 | Emiratos Árabes Unidos | 89 |
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