Ключевые слова: atmosphere, blue, boat, chimney, concept, construction, cruise, dutch, emission, energy, engine, environment, environmental, exhaust, ferryboat, funnel, holland, industrial, industry, light, marine, maritime, metal, nautical, nicolaas, old, pipe, pipes, pollution, power, ship, shipping, sint, sinterklaas, sky, smoke, smokestack, steam, steam boat, structure, transport, transportation, travel, tube, vessel, vlag,