Ключевые слова: air, atmosphere, blue, building, chimney, chp, cloud, coal, combined heat and power, danger, ecology, electricity, energy, environment, factory, fuel, fumes, furnace, generates, generator, global, heat, heavy, industrial, industry, landscape, manufacturing, petrochemical, pipe, pipeline, plant, pollution, power, power system, production, sky, smoke, station, steam, steel, supply, technology, total, tube, turbine, unit, urban, warm, warming, white,