Gold tailings as a source of waterborne uranium contamination of streams – The Koekemoerspruit# (Klerksdorp goldfield, South Africa) as a case study Part II of III: Dynamics of groundwater-stream interactions Gold tailings as a source of waterborne uranium contamination of streams - The Koekemoerspruit# (Klerksdorp goldfield, South Africa) as a case study Part II of III: Dynamics of groundwater-stream interactions Posted in .