Ancient air pollution, trapped in ice, reveals new details about life and death in 12th Century Britain. In a study, scientists have found traces of lead, transported on the winds from British mines that operated in the late 1100s.
Ancient air pollution, trapped in ice, reveals new details about life and death in 12th Century Britain. In a study, scientists have found traces of lead, transported on the winds from British mines that operated in the late 1100s.