Evaluation of atmospheric air pollutionexample of Yoshkar-Ola and g.Volzhsk of the Republic of Mariye-El

The aim of the study is to determine the level of atmospheric air pollution with sulfur-containing toxicants, the most common and toxic substances for plants. A set of data on the state of atmospheric air pollution in various functional zones in the town of Yoshkar-Ola and the city of Volzhsk is obtained.