Ключевые слова: air, blue, building, chemical, chimney, chp, city, cloud, co2, coal, cogeneration, construction, contamination, ecology, electric, electrical, electricity, energy, environment, factory, fuel, fume, gas, generation, haze, heat, industrial, industry, line, manufacturing, nature, pipe, poison, poland, pollution, power, powerhouse, production, reek, russia, sky, smog, smoke, station, steam, tower, turbine, white, wind, winter,