A message about the presence in the atmospheric air of acrid smell of smoke came to the hotline of the Ministry of Ecology and Natural Resources of the Republic of Tatarstan from residents of complexes 34, 36, 37 in Naberezhnye Chelny. The Mobile Ecological Laboratory of the Ministry of Ecology of the Republic of Tatarstan arrived at the site, the specialists of the Prikamskiy Territorial Administration made an air sampling. “There has been no excess of the maximum permissible concentrations of pollutants in the air”, said environmentalists.