3 Dec 2007 - 02:14 by OOSKAnews Correspondent
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- The VWS Envig
Water and Treatment Company has designed, constructed and installed a water treatment plant at
SelebiPhikwe mine in Botswana.
VWS Envig is a merger between
Veolia Water Systems and
Weir Envig in South Africa.
SelebiPhikwe is a nickel mine that uses ice water as cooling medium for air coolers in one of its shafts.