Ключевые слова: air, architecture, building, business, busto arsizio, chemical, chemistry, chimney, construction, copy space, dusk, ecology, economy, energy, engineering, environment, environmental, evening, factory, fuel, gas, global, historic, industrial, industry, italy, manufacturing, metal, nobody, oil, petrochemical, pipe, plant, pollution, power, production, pylon, refinery, sky, smoke, station, steam, structure, sunset, supply, technology, tower, travel, tube, warming,