Dust Concentration Exceeds Permissible Limits in the Center

The Hydro-Meteorological and Monitoring Center has presented data on air quality in Yerevan for the period of December 17-23. It has been noted that the dust concentration exceeded the permissible limits in the Center throughout the week, in Arabkir on December 17 and 22, while it did not exceed in Shengavit and Nor Norq.

The concentration of nitrogen dioxide exceeded permissible limits in the Center on December 21 and 22, in Arabkir from December 21-23, and in Nor Norq on December 22; however, it did not exceed in Shengavit.

The concentration of sulfur dioxide did not exceed permissible limits.