Ключевые слова: blue, chemical, chemistry, chimney, construction, crane, energy, engineer, engineering, environment, equipment, factory, fuel, gas, gasoline, global, heavy, industrial, industry, light, manufacturing, metal, night, oil, petrochemical, petroleum, pipe, pipeline, plant, pollutant, pollute, pollution, production, refine, refinery, river, ship, shipyard, sky, steam, storage, structure, sustainability, tank, technology, tower, water, worker,