Ключевые слова: air, atmosphere, building, chemical, chimney, coal, damage, danger, dioxide, dirty, disaster, ecology, editorial, emission, energy, environment, environmental, europe, exhaust, factory, fossil, fuel, fume, gas, generation, global, global warming, growth, heavy, industrial, industry, manufacturing, night, oil, panorama, pipe, pollution, power, power plant, production, refinery, silhouette, sky, smog, smoke, steam, technology, tower, toxic, warming,