oa Civil Engineering = Siviele Ingenieurswese - Innovation in Civil Engineering



A few projects - major and minor - have indeed been initiated to extract residual gold at some of the older Witwatersrand dumps, but little effort has been spent over the years in attempts to exploit the vast available quantities of deposited fine tailings for some other beneficial use. In any event, the gold law places restrictions on the exploitation of dump material for any purpose other than further gold extraction.


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