Ключевые слова: air, atmosphere, big, black, blue, bowls, breathe, burn, chemicals, cloud, clouds, containers, danger, dark, disaster, ecology, environment, factory, fire, flame, fuel, funnel, global, health, heat, huge, industrial, industry, large, life, metal, orange, ozone, pollution, problems, refinery, rusty, sky, smoke, structure, temperature, thick, thin, tower, up, vertical, warming,