Ключевые слова: blue sky, building, business, chemical, chemistry, chimney, city, complex, construction, distillation, distillery, drill, emission, energy, engineer, engineering, environment, factory, fuel, gas, gasoline, global, industrial, industry, machine, manufacture, manufacturing, metal, mie, nuclear, offshore, oil, petrochemical, petrol, petroleum, pipe, pipeline, plant, pollution, power, powerful, production, refinery, smog, smoke, steam, steel, storage, tank, technology,