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成人论坛 Minute: On coral bleaching damage to Australia's Great Barrier Reef

Two-thirds of the Great Barrier Reef in Australia has now been devastated by severe coral bleaching. 成人论坛 Minute asks the 成人论坛's Phil Mercer, in Sydney, why coral bleaching is happening and what can be done to stop it.

Photo: Scuba diver on Great Barrier Reef Credit: Getty Images

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1 minute

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