Ключевые слова: air, aluminum, blue, built, business, chemical, chimney, cloud, column, construction, damage, distillation, energy, environment, environmental, factory, frame, fuel, gas, industrial, industry, landscaped, manufacturing, metal, natural, oil, petrochemical, photography, pipe, pipeline, plant, pollution, power, processing, production, refinery, shiny, silver, sky, station, steel, storage, structure, tall, tank, technology, tower, tube, waste,