BLM trying stop flow of contaminants from old Oregon mine, a Superfund site

ROSEBURG, Ore. (AP) — This summer, the Roseburg Bureau of Land Management is working to stop the flow of heavy metal contaminants from the Formosa Mine southwest of Riddle into nearby creeks. BLM Project Manager Susan Lee said copper, zinc, mercury and gold had been mined from the site off and on from the early...

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