Coral in the waters off Sharp Island in Sai Kung has turned white - a sign that it is dying. Photo: Eco-Education and Resources Centre

Sai Kung coral hit by rapid die-off

Swimmers' sunscreen may be part of the problem, warn campaigners

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Coral in the waters off Sharp Island in Sai Kung has turned white - a sign that it is dying. Photo: Eco-Education and Resources Centre
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