Ключевые слова: air, atmosphere, carbon, carbon dioxide, chemical, chimney, chp, climate, closeup, cloud, co2, dioxide, dirty, ecology, energy, environment, environmental, evening, factory, factory pollution, fuel, gas, global, global warming, industrial, industrial smoke, industry, night, pipe, plant, pollution, power, power plant, sky, smog, smoke, smoke factory, smokestack, stack, steam, technology, thermal power plant, tower, toxic, vapor, warming,