00818naa#a2200169#i#450# EN\\bibl\7070 20240916221313.1 20220218b2022####ek#y0engy0150####ca RU ESTIMATION OF THE DEGREE OF ATMOSPHERIC AIR POLLUTION IN NOVOCHERKASSK BY THE FLUCTING ASYMMETRY OF BIRCH LEAVES WITH PENDULA (BETULA PENDULA) Conference article/thesis Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2022 4 с. Conference article/thesis local Природа и общество. Охрана природы (защита окружающей природной среды) в целом. 502.1 Ugarov I. A. Kulakova E. S. bibl.vgltu.ru