Ключевые слова: anthracite, black, bulldozer, carbon, coal, damage, destroyed, dig, digger, dirt, earth, ecology, energy, engineer, equipment, excavation, excavator, exploitation, extract, fossil, fuel, hardcoal, heavy, industrial, industry, land, loader, machine, machinery, mine, miner, minerals, mining, mover, moving, natural, nature, open, opencast, ore, pit, quarry, recovery, soil, sorting, stone, supply, tractor, truck, work,