1. L. V. Burtseva and E. S. Kon’kova, “Lead and cadmium in atmospheric air and sediments in background regions of the East European Area,” Probl. Ekol. Monit. Model. Ekosist. 27 (2), 59–70 (2016).
2. A. P. Vinogradov, “The average content of chemical elements in the general types of erupted rock of the earth’s crust,” Geokhimiya, No. 7, 555–571 (1962).
3. GN 2.1.6.1338–03. Maximum Permissible Concentration of Pollutants in Atmospheric Air of Residential Areas with a Supplement (Moscow, 2003) [in Russian].
4. N. I. Golubeva, G. G. Matishov, and L. V. Burtseva, “Heavy metal pollution of the atmosphere in open areas of the Barents and White seas,” Dokl. Earth Sci. 387, 1071–1074 (2002).
5. N. I. Golubeva, L. V. Burtseva, G. G. Matishov, and G. V. Il’in, “The results of measurements of heavy metals in atmospheric aerosols in the open areas of the Arctic Seas in 2009–2010,” Dokl. Earth Sci. 453, 1090–1093 (2013).