Ключевые слова: acid, air pollution, atmosphere, atmospheric, carbon, chemical, chimney, climate change, dioxide, ecologic, ecological, ecosystem, electricity, eruption, exhaust, explode, fatal, flowing, foul, fuel, fume, fumes, gas, global warming, improve, industry, innovation, intoxication, lethal, manufactory, manufacture, petrochemical, pollution, production, progress, recycling, refinery, science, smog, smoke, smoke fumes, smokestack, solution, sunshine, technical, transformation, venomous, warming, working, worldwide,