From June 8 to June 14, the automatic air pollution control stations in Kazan recorded exceedances of the maximum permissible concentrations of pollutants in the atmospheric air.
AAPCS-1 (Osinovo village, Zelenodolsk municipal district) hydrogen sulfide exceedances were recorded;
AAPCS-3 (Kazan, 76 Maksimova str.) formaldehyde exceedances were recorded.
No excess pollutants were recorded at the other AAPCSs located in Kazan.
* Information about the health of the equipment:
- The chromatograph for measuring phenol at AAPCS-4 (Kazan, 26 Chetaev str.) has been undergoing diagnostics and repair at a service organization since 05/16/2024.
- The gas analyzer for the determination of nitrogen dioxide at AAPCS-5 (Kazan, Shakirov str. 3) has been on annual verification since 04/16/2024.
With this in mind, data on phenol and nitrogen dioxide are not displayed on the Ecological Map of the Republic of Tatarstan.
For reference: From January 01 to June 14, 2024, 17 automatic air pollution control stations performed more than 2 million measurements, including five automatic air pollution control stations in Kazan performed more than 614 thousand measurements.