From June 30 to July 7, two of the five automatic air pollution control stations in Kazan recorded exceedances of the maximum permissible concentration of hydrogen sulfide in the atmospheric air.
Excess of the permissible concentration of hydrogen sulfide was recorded on July 4-5 at AAPCS-1, located in the village. Osinovo and AAPCS-5, located in the residential district "Salavat Kupere" on Shakirov st., 3).
Monitoring of atmospheric air quality in the Northern zone of Kazan is carried out as part of additional regular visits of the Ministry's mobile environmental laboratory. According to the results of the raid departures, no excess was recorded.
No exceedances of the maximum permissible concentration of pollutants were recorded at the other stations of the Ministry this week.