Ключевые слова: anthracite, background, black, briquet, briquets, briquette, briquettes, carbon, coal, coal cake, coal mining, coals, combusted, commodities, dark, dirty, dust, earth, electricity, energy, environment, exploitation, fossil, fumes, furnace, getting, global, goods, heap, heat, industry, material, mineral, ore, pit, power, production, raw, resource, rock, stock, stone, structure, sulphur, warm,