From November 10 to November 17, no excess of permissible concentrations of pollutants in the atmospheric air were recorded by automatic air pollution control stations in Kazan.
Also, at the request of residents, trips were organized to the northern zone of Kazan for sampling using a hand-held sampling pump for analysis on a wider list of substances. According to the results of the analyses that were conducted on November 14, no excess was recorded. The results of the analyses from the sampling on November 16 are still in the works.