Ключевые слова: air, atmosphere, blaze, bonfire, burn, burning, chimney, cloud, contamination, danger, disaster, electricity, emission, environment, environmental, evening, explosion, factory, fire, flame, flames, forest, fume, gas, global, heat, hot, industry, inferno, light, manufacturing, nature, night, nuclear, panorama, pipe, pollution, power, production, refinery, sky, smoke, smokestack, steel, sun, sunrise, technology, vapour, warming,