ການພະຍາກອນຄຸນນະພາບອາກາດ


Note that the measurements for SO2 (sulfur dioxide) and CO (carbon monoxide) are taken from the station: Yamatocho, Itabashi, Tokyo and the measurement for O3 (ozone) are taken from the station: Hikawachō, Itabashi-ku, Tōkyō-to







