It is reported by RIA Novosti with reference to the Ministry of Emergency Situations.
It is noted that the maximum permissible concentration of harmful substances in the air in connection with a fire in the center of Moscow has not been fixed.
Earlier, the Russian Ministry of Emergency Situations in Moscow reported a fire in a two-story building on Komsomolskaya Square.
Three helicopters and a train were involved in extinguishing it.
Seven people were evacuated from the building.