Ключевые слова: building, business, chemical, chemistry, chimney, color, construction, danger, dark, distillery, energy, engineer, engineering, environment, equipment, factory, fuel, gas, gasoline, heavy, industrial, industry, light, manufacturing, metal, night, oil, petrochemical, petrol, petroleum, pipe, pipeline, plans, pollution, power, production, refinery, smoke, station, steel, storage, structure, sunset, supply, tank, technology, tower, toxic, tube,