Which Administrative Districts of Yerevan Exceeded Dust Concentration Norms

The Hydro-Meteorological and Monitoring Center has presented the air quality report for Yerevan from November 21 to 27. The dust concentration has exceeded the permissible limits in several areas:

• In the Kentron administrative district, almost throughout the week;
• In Nor Nork on November 23 and 25;
• In Arabkir on November 21;
• In Shengavit on November 24.

The concentration of nitrogen dioxide has not exceeded the permissible limits. Similarly, the concentration of sulfur dioxide has remained within the allowable limits.