On the night of April 3 to 4, an automatic air pollution control station located in the village Osinovo, registered exceedances of the maximum permissible concentration for hydrogen sulfide in the atmospheric air with a northerly wind direction and complete calm. On average, the excess was 2.3 MPC.
Inspectors of the Central Territorial Administration of the Ministry of Ecology of the Republic of Tatarstan went to the place to assess the state of the air. Ecologists took air samples. The results of the study will be known within a few days.
In addition, a night departure is planned for air sampling by a mobile environmental laboratory in the residential complex "Salavat Kupere" and the village of Osinovo.