Ключевые слова: architecture, blue, building, carbon, chemical, chimney, climate, coal, dusk, ecology, electric, electrical, electricity, emission, energy, engine, environment, exhaust, factory, fuel, fume, gas, generator, high, industrial, industry, infrastructure, manufacturing, oil, petrochemical, pipe, plant, pollution, power, production, pylon, silhouette, sky, smoke, smokestack, stack, station, steam, structure, sunset, supply, technology, tower, voltage,