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VANCOUVER, BRITISH COLUMBIA--(Marketwired - Mar 14, 2014) - Banks Island Gold Ltd. (TSX VENTURE:BOZ) (the "Company") is pleased to report an update on the Bob Zone bulk sample program at the Yellow ...

· Industrial scale spiral concentrator plant successfully installed and commissioned at Sovereign's expanded laboratory and testing facility in Lilongwe, Malawi · Graphite pre-concentrate from spiral ...

Most water-filtration technologies require a lot of energy to push water through membranes that eventually become fouled and need to be replaced. Both factors make water filtration costly for most ...