According to Krymhydromet, last week air pollution was recorded:
in Armiansk: nitrogen dioxide (level 1);
in Krasnoperekopsk: carbon monoxide (level 1), nitrogen dioxide (level 1), formaldehyde (level 2);
in Simferopol: suspended substances: sulfur dioxide, nitrogen dioxide, carbon monoxide, formaldehyde (level 1);
in Yalta: nitrogen dioxide (level 1);
No air pollution was observed in Kerch and Sevastopol.
In Feodosiia, Yevpatoriia and Alushta, the purity of atmospheric air is not investigated.