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