Ключевые слова: air, atmosphere, chimney, city skyline, climate, coal, construction, development, dioxide, district, ecological, ecology, electric, electricity, emission, energy, environmental, factory, fuel, gas, global, haze, heat, high, industrial, industry, kazan, lakeshore, loch, manufacturing, modern, panorama, pipe, poison, pollution, pond, power, production, scenery, skyscraper, smog, smoke, steam, tatar, tatarstan, technology, thermal, tower, toxic, warming,