Ключевые слова: aerial, chemical, contaminated, copper, cracks, crystal, damage, drone photo, ecological, ecology, environment, environmental, erosion, forest, from above, industrial, industry, landscape, mine, mine restoration, mine tailings, mining, no people, nobody, old, open cast, open cut, open pit, piles, pine, polluted, pollution, problem, pyrite, recovery, reforestation, regeneration, replanting, restoration, spoil heaps, stock piles, sulphide, surface, tailings, top view, toxic, trees, waste, yellow,