Tahe Gold – Delgo Gold Mine
In Sudan's northern desert, the lining material selected for the gold mining operation in the Delgo region was a white-surfaced HDPE geomembrane. The technical rationale for this choice was clear: in the desert climate, standard black membrane surfaces can reach temperatures exceeding 70 °C at midday, whereas the white surface, thanks to its co-extruded top layer, reflects a significant portion of solar radiation, significantly reducing the membrane surface temperature…









