Ключевые слова: blue, business, chemical, chemistry, chimney, construction, distillery, energy, engineering, environment, equipment, factory, fuel, gas, gasoline, global, green, heavy, industrial, industry, light, manufacturing, metal, nobody, oil, petrochemical, petroleum, pipe, pipeline, plant, pollution, power, production, refinery, sky, station, steel, storage, structure, supply, technology, toxic, tree, tube,