ການພະຍາກອນຄຸນນະພາບອາກາດ
ຂໍ້ມູນຄຸນນະພາບອາກາດສະໜອງໃຫ້ໂດຍ: Arpa Emilia-Romagna (arpae.it)
Note that the measurement for O3 (ozone) are taken from the station: Cittadella, Emilia Romagna and the measurement for SO2 (sulfur dioxide) are taken from the station: Lm-pr-paip, Emilia Romagna