map of bangkok the capital of thailand. warning about pm2.5 dust in excess of standards in bangkok. bangkok air pollution

air alert application background bad bangkok building burn business capital car city concept construction danger design dirty dust eco ecology element energy environment excess face factory flat fog house icon illness illustration industrial inflection infographic information landscape map mask meter n95 outdoor pm25 pollutio pollution protect sign smartphonepm smog smoke source standards symbol terrified thailand town transport tree unhygienic vector warning