Ключевые слова: adverse, air, atmosphere, bad, blue, chemical, chimney, climate, cloud, conditions, damage, danger, day, dirty, ecology, electricity, emission, energy, environment, environmental, exhaust, factory, fume, gas, global, gossamer, hurt, industrial, industry, injury, large, manifold, manufacturing, mischief, pipe, plant, pollution, poor, power, reek, russia, sky, smog, smoke, space, steam, steel, technology, toxic, warming,