Ключевые слова: air, atmosphere, chemical, chemical industry, chimney, climate, climate change, climate treaty, co2, co2 emissions, coal, concept, copy space, damage, dirty, earth, ecological, ecology, economy, emission, energy, environment, environmental, exhaust, factory, fumes, gas, global, global warming, greenhouse, high, industrial, industrial plant, industry, pipe, plant, pollution, power, power plant, production, sky, smog, smoke, smokestack, stack, steam, sunset, technology, toxic, warming,