Ключевые слова: 25, adult, air, allergy, aqi, asian, bad, bangkok, breath, carbon, china, concentration, dioxide, disease, face, female, filter, health, index, mask, matters, monoxide, n95, nitrogen, nose, outdoor, oxide, ozone, particulate, people, pm, pm10, pm25, pollutants, pollution, poor, prevention, protection, purifier, quality, respiratory, risk, safety, sick, smog, sulfur, thailand, unhealthy, ventilation, woman,