Yerevan in Dust

Hydrometeorological and Monitoring Center has presented the air quality in Yerevan for the period of April 14-20. "The dust concentration exceeded the permissible limit in the Central administrative district throughout the week, in Arabkir on April 19, and in Nor Nork on April 20.

Nitrogen levels exceeded the permissible limit in the Central administrative district on April 14 and 20, and in Nor Nork on April 17 and 18. Sulfur levels did not exceed the corresponding permissible limits."