Ключевые слова: blue, chemical, chemistry, chimney, construction, dark, distillery, energy, engineer, engineering, environment, equipment, factory, fuel, fuel tanks, gas, gas refinery, gasoline, global, global warming, heavy, industrial, industrial plant, industry, light, manufacturing, metal, night, oil, oil refinery, petrochemical, petroleum, pipe, pipeline, pipelines, pipes, plant, pollution, power, production, refinery, sky, steel, storage, structure, tank, technology, tower, toxic, worker,