Severe coral bleaching worsens in most pristine parts of Great Barrier Reef
by Michael Slezak from Environment | The Guardian on (#170D6)
Expert blames global warming, as coral bleaches when water temperatures go above a certain threshold for an extended period of time
Damage to parts of the Great Barrier Reef has worsened, leading authorities to raise the alert to the second-highest level, indicating severe local coral bleaching.
Related: Devastating global coral bleaching event could hit Great Barrier Reef next
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