Ключевые слова: aluminum, annoyance, bauxite, chemical, chemistry, chimney, commercial, crane, daytime, electric, electricity, emission, energy, factory, gas, gasoline, harbor, heavy, industrialist, industry, loading, metal, metallurgical, metallurgy, night, oil, petrochemical, pier, pipe, pipeline, piping, pivotal, plant, pole, port, portoscuso, portovescme, power, power plant, power station, powerful, product, quay, refinery, sardinia, sea, ship, smog, smoke, steel, technology, turn, work,