M.V. Volkodaeva1, O.A. Taranina1, Y.S. Kanchan2
1 Saint-Petersburg Mining University, Russian Federation, St Petersburg, Vasilevsky ostrov, 21st Line, 2
E–mail: m.volkodaeva@yandex.ru, Olga.Taranina@gmail.com
2 Ltd company «Institute of Design, Ecology and Hygiene», St Petersburg, Medicov pr., 9
E–mail: kanchan@atr–sz.ru
DOI: 10.33075/2220-5861-2018-2-122-127