| http://www.w3.org/ns/prov#value | - But almost all of these products contain relatively harmless white asbestos, encapsulated in cement or other materials, from which it is virtually impossible to extract even a single dangerous fibre??? ???when it is encapsulated in cement, as it most often is, it is virtually impossible for those fibres to escape and be breathed into the lungs at all.. ==> From the UK government???s Health and Saf
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