Ключевые слова: air, atmosphere, backgrounds, black, bloat, burning, carbon, chimney, close, cloud, conflagration, copy, damage, dark, day, dioxide, dirty, energy, environment, environmental, exhaust, factory, fire, fuel, fume, fumes, gas, generation, global, gray, high, industry, man, manufacturing, nature, outdoors, people, person, plant, pollution, power, reek, sky, smog, smoke, smokestack, space, station, steam, thick, toxic, warming, white,