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Ancient Greece Revealed as Earliest Source of Human-Caused Lead Pollution

  • Researchers found the oldest known evidence of lead pollution in ancient Greece dating to around 5,200 years ago.
  • Around 2,150 years ago, there was 'a very strong and abrupt increase' in lead emissions due to human activities across Greece.
  • The demand for silver coins during Roman trade led to smelting that released lead into the environment.
  • The data indicates a transition from agricultural to monetary societies and its environmental impact.
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  • 55% of the sources are Center
55% Center
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