From September 20 to 27, the Ministry of Ecology's automatic air pollution control stations recorded exceedances of the maximum permissible concentrations of hydrogen sulfide:
- at AAPCS-1 (Osinovo village, Zelenodolsky microdistrict) from 18:40 on September 24 to 02:40 on September 25 with a maximum multiplicity of 5.95 MPC;
— on AAPCS-5 (Kazan, I. Shakirov st., 3) from 21:30 on September 23 to 06:40 on September 24 with a maximum multiplicity of 5.79 MPC.
Information about the excess was sent to the Volga-Kama Interregional Department of Rosprirodnadzor and the Department of Rospotrebnadzor in the Republic of Tatarstan.
No excess pollutants have been detected at the other AAPCSs located in Kazan.
Since the beginning of the year, 17 automatic air pollution control stations have performed more than 3.162 million measurements, including five stations in Kazan that performed more than 984,000 measurements.
Additionally, we inform you that due to the technical work, the measurement results from the AAPCS in real time are not displayed on the Environmental Map of the Republic of Tatarstan.