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What are the threats to coral reefs

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3 votes
There are several threats to coral reefs; however, a few are over fishing, fishing using dynamite, agriculture and sewage pollution, and massive outbreaks of starfish. Hope this helps. 
User Dgmora
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4 votes
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Well, human destruction, pollution and overpopulation could all be threats to coral reefs.
User Crmpicco
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