Researchers have found the oldest known evidence of lead pollution dating to around 5,200 years ago in ancient Greece ...
Studies of sediment cores from the sea floor and the coastal regions surrounding the Aegean Sea show that humans contaminated ...
Ancient lead pollution in the Aegean Sea may have started 5,200 years ago — 1,200 years earlier than previously thought. Researchers analyzed sediment cores from land and sea, linking lead levels to ...