Ключевые слова: aerial, air, blue, building, chemical, chimney, city, cloud, coal, construction, ecology, electricity, energy, environment, environmental, factory, fuel, gas, generation, generator, heat, heating, high, industrial, industry, landscape, moscow, nature, new, pipe, pipes, plant, pollution, power, production, russia, sky, smog, smoke, station, steam, technology, thermal, tower, town, urban, view, warming, white, winter,