From June 16 to June 23, one of the five automatic air pollution control stations recorded 1 excess of the maximum permissible concentration for hydrogen sulfide in atmospheric air.
The excess of the permissible concentration of hydrogen sulfide was recorded at AAPC-1, located in the village of Osinovo. The rest of the AAPC did not record any excess in pollutants over the past week.
Regular visits of the Ministry's mobile environmental laboratory to the northern zone of Kazan continue. According to the results of the raid trips from June 16 to June 23, no excess was recorded in the residential area.