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Lead smelters provide a crucial service, but what of the health effects?

Mar 29, 2023
A secondary lead smelter near Los Angeles is planning to expand, distressing residents concerned about potential illness.
The Quemetco secondary lead smelter, one of the last remaining facilities in the country, is planning to expand. People living nearby aren't happy. Above, a lead and silver smelting plant in operation.
Aizar Raldes/AFP via Getty Images