From 24 to 31 May, automatic stations for monitoring the purity of atmospheric air recorded exceedances
On AAPCS-3 (76 Maksimova str., Kazan) formaldehyde exceedances were recorded.
No excess pollutants were recorded at the other AAPCS located in Kazan.
Additionally, we inform you that the chromatograph for measuring phenol at AAPCS-4 (Kazan, 26 Chetaeva str.) has been undergoing diagnostics at a service organization since May 16.
The gas analyzer for the determination of nitrogen dioxide at AAPCS-5 (Kazan, Shakirov str. 3) is under annual verification
With this in mind, data on phenol at AAPCS-4 and nitrogen dioxide at AAPCS-5 are temporarily not displayed on the Ecological Map of the Republic of Tatarstan.
For reference: From January 1 to May 31, 2024, 17 automatic air pollution control stations performed more than 1,841 million measurements, including five automatic air pollution control stations in Kazan performed more than 564 thousand measurements.