Ключевые слова: air quality, asia, bad, building, carbon dioxide, city, cityscape, climate, concept, dangerous, direct danger, dust, environment, factory, fog, frustrated, global, hazard, health, heart disease, industry, lung disease, makati, manila, mist, outdoor, particle pollution, people, philippines, pm 25, pm10, pneumonia, polluted, pollution, problem, protection, risk of cancer, serious, smog, smoke, text, thailand, toxic, trouble, unhealthy, urban, warning,