The top documents tagged [erosion decline of coral]

International Year of the Reef 2008 Internationales Jahr des Riffes 2008.

International Year of the Reef 2008 Internationales Jahr des Riffes 2008.

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International Year of the Reef 2008 Internationales Jahr des Riffes 2008

International Year of the Reef 2008 Internationales Jahr des Riffes 2008

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