Ключевые слова: aerial, air, blue, business, chemical, chemistry, chimney, construction, energy, engineering, environment, factory, fuel, gas, gasoline, global, industrial, industry, light, manufacturing, metal, night, oil refinery, petrochemical, petrol, petroleum, pipe, pipeline, plant, pollute, pollution, power, production, refine, sky, smoke, steam, structure, tank, technology, tower, view,