Inhabitants of the cities Republic of Bashkortostan complain of a smog of an unknown origin

The dense smoke is observed on streets of two cities Republic of Bashkortostan, Sterlitamak and Salavat. Locals claim that fog of an unknown origin appears the second morning in a row. They also note a caustic smell. Statements for the reasons of emergence of a smog neither from the local enterprises, nor from local administrations were not, writes news agency portal "MediaKorSet"". Supervisory authorities also do not make comments on a situation...