Ключевые слова: big, building, chemical, chimney, climate, concrete, contamination, danger, day, dirty, disaster, ecological, ecology, energetic, energy, engineering, environment, environmental, factory, fuel, funnel, generation, generator, global, harming, industrial, industry, influence, modern, old, pipe, pipeline, plant, pollution, power, problems, refinery, sky, smoke, smokestack, steam, technology, tower, toxic, tube, urban, vapor, view, warming, waste,