Ключевые слова: atmosphere, chemical, chemistry, clear, climate, climate change, close up, contamination, cool, damage, dioxide, dirty, ecology, electricity, emission, energy, environmental, factory, flowing, fuel, gas, generator, global, global warming, heat, high, horizontal, industrial, majestic, manufacturing, no people, pipe, pollution, power, production, skyscraper, smog, smoke, stack, station, steam, strength, sunlight, toxic, vapor, warming, waste, weather, worker,