Why does pollution effect the great barrier reef?

Pollution can disrupt and destroy the precious ecosystem that is the Great Barrier Reef, depending on the type of pollution. Faecal matter can poison certain organisims living within this ecosystem. Toxic chemicals can kill most organisms living on the Great Barrier Reef, such as mercury.

Increased water temperature is also considered a pollution, caused from global warming, and can speed up the occurance of coral bleaching of the GBR's corals.

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