Ключевые слова: air, black, building, business, chemical, chimney, city, construction, dirty, ecology, energy, environment, environmental, factory, fuel, fumes, gas, gdansk, global, harbor, industrial, industry, manufacturing, nature, outdoors, pipe, plant, poland, pollution, port, production, ship, sky, skyline, smog, smoke, stack, steam, structure, technology, tower, toxic, urban, vessel, view, warehouse, warming, water,