Ключевые слова: air, atmosphere, bad ecology, chemical, chimney, cityscape, climate change, cloud sky, coal, contamination, dirty, ecology, emissions, energy, environment, environmental, environmental damage, factory, fog, fume, gas, global, heavy, horizontal, industry, industry background, iron, landscape, manufacturing, metal, metallurgy, panorama, pipe, plant, poisonous, pollution, pollution air, power, power station, production, smog, smoke, steam, steel, technology, tower, toxic, warming, wind,