Ключевые слова: air pollution, allergy, asia, asian, back, cancer, carbon, care, chemical, co2, coal, damage, dirty, eco, environment, exhaust, face, face mask, factory, fog, fuel, global warming, haze, health, industry, look, lung, male, man, manufacturing, mask, mist, n95, outdoor, petrochemical, petroleum, pm25, poison, pollution, problem, rear, see, sick, sky, smog, think, view, watch,