Ключевые слова: airpollution, atmosphere, background, blue, building, chemical, chemistry, chimney, climate, cloud, co2, construction, damage, dioxide, dirty, dirtyair, ecology, emissions, energy, environment, environmental, factory, fumes, gas, globalwarming, h2s, high, industrial, industry, manufacturing, oil, pipe, pollution, power, powerplant, powerstation, red, refinery, silhouette, sky, smog, smoke, smokestack, steam, technology, tower, toxic, vapor, warming, white,