Sunday, October 19, 2014

The fatal attraction of lead

By Laurence Knight

For millennia lead has held a deep attraction for painters, builders, chemists and winemakers - but historically it's also done untold harm, especially to children. And while it's been banned in petrol, your car still contains several kilograms of it. So have we finally learned how to use lead safely?

Element number 82 is one of a handful that mankind has known for millennia. The oldest pure lead, found in Turkey, was made by early smelters more than 8,000 years ago.

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