Ключевые слова: accident, air, atmosphere, black, blaze, building, burning, carbon, chemical, chimney, city, climate, cloud, coal, danger, destruction, dioxide, dirty, disaster, ecology, emission, energy, environment, environmental, exhaust, factory, fire, flame, fume, gas, global, heat, heavy, industrial, industry, light, manufacturing, night, oil, orange, pipe, plant, pollution, power, sky, smog, smoke, steam, steel, toxic, warehouse, warming,