Ключевые слова: blue, building, cable, chimney, coal, construction, cooling, danger, distribution, dusk, ecology, electric, electrical, electricity, energy, environment, environmental, equipment, factory, fuel, gas, generation, generator, global, high, industrial, industry, infrastructure, landscape, line, nuclear, plant, pollution, power, power plant, production, pylon, sky, smoke, station, steam, steel, structure, supply, technology, tower, transmission, voltage, wire,