
by Emily Gardner 17 March 2026, EOS
A new study found that children living near mine tailings in Johannesburg had nearly twice as much uranium in their hair as children not living near tailings—and the younger the children, the higher the uranium concentrations.
Children who live near gold mine tailings facilities in Johannesburg, South Africa, have nearly twice as much as uranium in their hair as those who don’t live near tailings facilities, according to new research. Concentrations were especially high in young children not yet attending school. Unlike other heavy metals, such as zinc or iron, uranium “has no known benefit or metabolic function in the human body.”
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