Ключевые слова: air, atmosphere, chemical, climate, cloud, co2, coal, construction, contamination, damage, dioxide, ecology, electricity, emissions, energy, environmental, exhaust, factory, fog, fuel, fumes, gas, generation, global warming, industrial, industry, manufacturing, midair, nature, pipe, plant, pollute, pollution, power, power station, production, refinery, sky, smog, smoke, smoke stack, smokestack, stack, station, steam, technology, tower, toxic, tube, vapor,