Ключевые слова: 25, air, air quality, architecture, asia, background, bangkok, bts, building, business, city, cityscape, danger, dangerous, downtown, dust, environment, hazard, health, landmark, landscape, metropolis, mist, nature, outdoor, pm 25, pm2 5, pollution, problem, public, railroad, road, sky, skyline, skyscraper, smog, smoke, street, sunset, thailand, tourism, tower, traffic, train, train station, transport, transportation, travel, urban,