Ключевые слова: air, alternative, architecture, blue, chimney, coal, coming, construction, cooling, damage, danger, dark, dusk, electricity, energy, environment, environmental, equipment, factory, flame, fossil, fuel, fumes, generation, generator, industry, large, line, nature, night, nuclear, outdoors, physical, plant, pollution, power, reactor, reflection, smoke, stack, station, steam, structure, sunset, supply, technology, tower, water,