Ключевые слова: action, air, blue, burning, business, carbon, chemical, chemistry, chimney, construction, danger, dark, dioxide, energy, environment, equipment, fire, flames, flare, fuel, fumes, gas, gasoline, global, heat, height, industry, inferno, natural, oil, orange, part, plant, pollution, power, sky, smog, smoke, stack, station, stratosphere, substance, supply, technology, tower, toxic, warming,