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Canada, Chrysotile, and the Search for Truth

I had hoped that this issue would include a commentary on the health risks from chrysotile asbestos and the degree to which there is a consensus on this subject. The commentary has been written, submitted and peer reviewed, but cannot be published because it draws on a report which the Canadian government has had since mid-March, but has not published. This is an annoying piece of needless government secrecy, but it has wider interest as an example of the use of science in policy.

Canada's attitude to chrysotile is controversial because of its continuing production and promotion of the substance, preferring controlled use in a world where many countries have banned all asbestos. In 2006, Canada produced ~175 000 tonnes, which it exported . . .

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