From January 1 to January 12, 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, visits of a mobile environmental laboratory to the northern zone of Kazan and sampling using a hand-held sampling pump for analysis on a wider list of substances were organized. According to the results of the analyses, no excess was recorded. The results of the analyses from the sampling on January 10, 11 and 12 are still in the works.