ການພະຍາກອນຄຸນນະພາບອາກາດ


ຂໍ້ມູນຄຸນນະພາບອາກາດສະໜອງໃຫ້ໂດຍ: the Calidad del Aire en Navarra (navarra.es) and the European Environment Agency (eea.europa.eu)
Note that the measurements for PM2.5 (fine particulate matter), SO2 (sulfur dioxide) and CO (carbon monoxide) are taken from the station: Funes, Navarra