ON Friday in Paris the UN’s Intergovernmental Panel on Climate Change will launch a new report, Climate Change 2007: The Physical Science Basis, with an up-to-date assessment of likely temperature rises because of global warming. Three related reports will be released later in the year, including a report on the likely effects of the rise in temperature. The report on impacts is likely to include a chapter on Australia and a warning that corals on the Great Barrier Reef could die as a consequence of global warming.
The idea that the Great Barrier Reef may be destroyed by global warming is not new, but it is a myth. The expected rise in sea level associated with global warming may benefit coral reefs and the Great Barrier Reef is likely to extend its range further south. Global threats to the coral reefs of the world include damaging fish practices and pollution, and the UN should work harder to address these issues.
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