Environmental impact of mining in the rainforest27 Jul 2012 . Large scale mining operations, especially those using open pit mining techniques, can result in significant deforestation through forest clearing. rehabilitation by the mining industry FAOSelection of post mining land use objectives should be based on factors including . They are eyesores, can have destructive environmental impacts, and are an . (referred to here as Alcoa) commenced mining bauxite in the jarrah forest of. Live Chat