title: Polycyclic Aromatic Hydrocarbons in Betula nаnа (Betulaceae, Magnoliópsida) under the Impact of a Thermal Power Plant
abstract: () Betula nn L. () 0.5, 1.0 1.5 . . . . 2-3 , . 3 . . 3 -3.5 1 . 3 , , 5-6 . B. nn . B. nn . . .
journal: Povolzhskiy Journal of Ecology