Ключевые слова: bright, built, business, carbon, chemical, chemistry, chimney, coal, color, conservation, construction, crude, dark, distrill, energy, engineering, environment, exterior, factory, fuel, gas, global, illuminated, industrial, industry, large, light, manufacturing, night, nightlife, oil, petrochemical, petroleum, pipe, plant, pollute, pollution, power, processing, production, refinery, silo, technology, tower, toxic, tube, view, warming, work,