ការព្យាករណ៍គុណភាពខ្យល់
ទិន្នន័យគុណភាពខ្យល់ផ្តល់ដោយ៖ the South Air Korea Environment Corporation (대기오염실시간공개시스템) (airkorea.or.kr)
Note that the measurements for SO2 (sulfur dioxide) and CO (carbon monoxide) are taken from the station: Deokcheon-dong, Buk-gu, Busan