For citations:

Yakovleva E.V., Beznosikov V.A. ASSESSMENT OF INDICES OF TUNDRA PHYTOCOENOSIS POLLUTION WITH POLYCYCLIC AROMATIC HYDROCARBONS. Povolzhskiy Journal of Ecology. 2016;(3):352-366. (In Russ.) https://doi.org/10.18500/1684-7318-2016-3-352-366