Zhanna V. Ovechkina
All-Russian Research Institute of Transport Hygiene of the Federal Service for Supervision of Consumer Rights Protection and Human Welfare
Russian Federation

DSc (Medicine), head, Laboratory of Communal Hygiene and Epidemiology, All-Russian Scientific Research Institute of Transport Hygiene, Moscow, 125438, Russian Federation

e-mail: ovechkina555@gmail.com

Lilia M. Kotlyar
South-Ural Territorial Department of the Federal Service for Supervision of Consumer Rights Protection and Human Welfare for Railway Transport
Russian Federation

Head, South Ural Territorial Department, Federal Service for Supervision of Consumer Rights Protection and Human Welfare in the Railway Transport Sector, Orenburg, 460006, Russian Federation

e-mail: Alimovalm@rambler.ru