Ключевые слова: abstract, anthracite, background, black, burn, business, carbon, china, coal, coal fired, coal store, coal yard, comodity, deds, dirt, dirty, domestic, dust, dusty, electric, energy, field, fossil fuel, fuel, gray, grey, heap, industry, lump, lumps, material, mined, mineral, mining, mound, open, ore, pieces, pile, pit, pollution, power, raw, reserve, reserves, resource, resources, rock, seams, shiny, solid fuel, supplier, supply, winter, yard,