Ключевые слова: aerial, air, air pollution, atmosphere, carbon, chemical, chimney, climate, climate change, contamination, dioxide, dirty, ecology, emission, energy, environment, environmental, environmental conservation, exhaust, factory, factory pipe emission, factory pollution, fumes, gases, global warming, industrial, industrial pipe, industry, pipes, plant, plant pollution, pollution, power plant, smoke, smoke plant, smokestack, steam, technology, toxic,