ការព្យាករណ៍គុណភាពខ្យល់
ទិន្នន័យគុណភាពខ្យល់ផ្តល់ដោយ៖ AtmoGE - La qualité de l’air dans le Grand Est (atmo-grandest.eu)
Note that the measurements for PM2.5 (fine particulate matter), O3 (ozone), CO (carbon monoxide), NO2 (nitrogen dioxide) and SO2 (sulfur dioxide) are taken from the station: Charles III, Nancy-Centre