The new Netflix series Lead Children has put a spotlight on the issue of lead poisoning in 1970s Poland. The series follows a young doctor who discovers that children living near a smelting plant have been poisoned with lead.
According to the latest Global Burden of Disease study, exposure to lead remains one of the leading environmental risk factors for early death and poor health globally. Unicef estimates that one in three children worldwide have an elevated blood lead level, highlighting this modern global health failure.
Historically, lead has been used in paint, gasoline, water supply pipes and industry. This has contaminated air, water, soil, dust and foods, which is why lead is a persistent and toxic environmental problem.