1. State report “About quality and protection of the environment of Sverdlovsk region in 2016” (Ministry of the environment and natural resources of Sverdlovsk region, Yekaterinburg, 2017), p. 330 (in Russian).
2. List of fishery standards: maximum permissible concentrations (MPC) and approximately safe exposure levels (ESLI) of harmful substances for water bodies of fisheries importance (VNIRO Publishing, Moscow, 1999), p. 352 (in Russian).
3. A. R. Tairova, L. G. Mukhamedyarova and Yu. V. Kozjar, Vestnik NTsBZhD 4, Iss. 26, 138–140 (2015) (in Russian).
4. A. V. Revvo, A. V. Khokhryakov, I. V. Medvedeva and E. M. Tseitlin, Izvestiya vysshikh uchebnykh zavedenii. Gornyi zhurnal (News of the Higher Institutions. Mining Journal) 2, 67–74 (2015) (in Russian).
5. D. R. Yukseev and Ya. V. Tutunina, Youth and science 4, 16–19 (2014) (in Russian).