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‘Lead’ pencils have never actually contained any traces of lead, but rather a mix of graphite and other materials.
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When things go wrong > Chemical and Gas Leaks
On 18th March, 1937, The New London School Explosion claimed at least 296 lives... Read more »
On 10th July, 1976, A damaging industrial accident occurred in the town of Seveso in Italy... Read more »
On 2nd April, 1979, Spores of anthrax were accidentally released from a military facility in Sverdlovsk... Read more »
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