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Stories tagged: slag

  • MONDAY, APRIL 9, 2012

    Judge bars Teck ‘divisibility’ bid

    The Colville Tribes and the state of Washington won a victory in a pretrial phase of a lawsuit against Teck Resources for dumping millions of tons of smelter slag into …

  • SATURDAY, JULY 18, 2009

    Smelter funding beach cleanup

    A Canadian smelter has agreed to clean up a beach near Northport, Wash., that’s become a symbol for a century’s worth of pollution dumped into the Columbia River. Black Sand …

  • SUNDAY, JUNE 21, 2009

    Questions, answers about slag

    What is slag? A byproduct of the smelting process, which extracts metals from ore. Molten slag is mixed with water, producing a black, glassy, sand-like material.



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