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In case you didn't see it in Mining Engineering!

  • 1.  In case you didn't see it in Mining Engineering!

    Posted 06-12-2014 08:10 AM


    http://me.smenet.org/reader.cfm?page=67

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    Michael Korb
    Environmental Program Manager
    Pennsylvania DEP- Bureau of Abandoned Mine Reclamation
    Wilkes Barre PA United States
    (570) 826-2371
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