Ключевые слова: business, chemical, chemistry, chimney, construction, dark, diesel, distillation, distillery, economy, energy, engineering, environment, factory, fuel, gas, gasoline, global, industrial, industry, iran, iraq, metal, night, oil, oil refinery, petrochemical, petrol, petroleum, pipeline, plant, pollution, power, production, refine, refinery, saudi arabia, smoke, smokestack, stack, steam, steel, sunset, supply, tank, technology, tower, tube, twilight, united arab emirates,