Lead Pollution in Ancient Rome

SOURCE www.nbcnews.com
Recent research suggests that toxic lead pollution in ancient Rome likely decreased the average person’s IQ by 2.5 to 3 points. The study links lead pollution from Roman silver smelters to widespread environmental impact and health effects. Historians debate the role of lead in the empire’s downfall.

Key Points

  • Lead pollution in ancient Rome likely decreased IQ levels by 2.5 to 3 points
  • Roman silver smelters were significant contributors to lead pollution
  • Exposure to lead in ancient Rome had various health effects including learning disabilities and mental health issues

Pros

  • Raises awareness about the long-term effects of lead pollution
  • Sheds light on the industrial impact on environmental and human health in ancient civilizations

Cons

  • Estimates may underestimate the full scope of lead exposure due to various sources in ancient Rome
  • Debate continues on the exact role lead played in the decline of ancient Rome