Complementary phase of environmental recovery of the old mining areas of Covas and Jales The work aims, fundamentally, to condition in a unique modeling the heap materials that are dispersed throughout the mining areas. Build a passive system for the treatment of mine effluents. Provide the mining areas with fences and signs in order to minimize the risks. Enhance the ecology and biodiversity of these areas and ensure environmental monitoring in the construction and post-construction phase.share on FacebookTwitterLinkedinEmailreport an issue