Brazil dam collapse reignites debate over storing mining waste By: Reuters: Company News November 18, 2015 at 16:00 PM EST * Disposing of ore waste big global safety, environmental issue Read More >> Related Stocks: Barrick Gold Corporation Bhp Billiton Ltd ADR Grupo Aeroportuario Del Pacifico ADR Hecla Mining Company HudBay Minerals Teck Cominco Limited