Ключевые слова: atmosphere, back view, carbon, chemistry, climate change, dioxide, dirty, dust, earth, eco, ecology, ecosystem, electricity, engineer, environmental, expertise, factory, finance, fumes, funnel, future, gas, gasoline, global, global warming, hazard, industrial, machine, male, manufacturing, occupation, oil, one person, petrochemical, pollution, power, production, refinery, safety, smog, smoke, specialist, steam, stratosphere, sustainability, uniform, unrecognizable, warning, wind, worker,