Ключевые слова: alternative, anthracite, background, black, black gold, carbon, coal, coal yard, cold, cost, damp, dark, digging, earth, exploitation, extraction, fossil, fuel, grade, hard coal, hard coal in winter, heap, heat, heavy, hot, ice, kuzbass, loading, lump, lumps, lumps of coal, material, nature, nobody, openpit, ore, piece, pile, quarry, resources, russia, russian, season, siberia, snow, sorting, under snow, warmth, winter, work,