Ключевые слова: air, atmosphere, building, carbon, carbon dioxide, climate, climate change, dioxide, dramatic, ecology, electrical, emission, emissions, energy, environmental, factory, fumes, gas, generation, global, global warming, greenhouse, health, high, industrial, industry, issue, manufacturing, nature, plant, pollutant, pollute, pollution, power, power plant, power station, refinery, sky, smog, smoke, smoke stack, smokestack, stack, steam, technology, toxic, unhealthy, warming, waste, white,