Ключевые слова: aerial, air, area, atmosphere, background, building, chemical, chimney, city, cityscape, cloud, coal, cooling, depressive, ecology, electrical, energy, environment, environmental, factory, factory pollution, fuel, gas, generation, heating, houses, industrial, industry, landscape, morning, moscow, nature, pipe, plant, pollution, power, russia, russian city, sky, smog, smoke, stack, station, steam, supply, technology, tower, toxic, view,