Abstract: Batch experiments were carried out to investigate the effects of a rhamnolipid biosurfactant (JBR425) and a humic acid (Fluka HA) on arsenic mobilization from a Cu-Zn mine tailings sample collected from Val d’Or, QC, Canada. ...

Abstract: Mining residues, in general and metal ores, in particular, contain heavy metals within the rock. These heavy metals, including copper (Cu) for which there is an increasing demand around the world, are very harmful to humans ...