Ключевые слова: business, chemical, chemistry, chimney, construction, dark, diesel, distillation, distillery, ecology, economy, energy, engineering, environment, factory, fuel, gas, gasoline, greenpeace, heavy, industrial, industry, landscape, light, lighting, manufacture, manufacturing, metal, night, oil, petrochemical, petroleum, pipe, plant, pollute, pollution, power, product, production, protection, refinery, sky, smoke, steam, storage, sunset, tank, tower, tube, worker,