%0 Journal Article %T ECOLOGICAL ASSESSMENT OF THE ANGARSK ATMOSPHERE BASED ON THE CHANGING ASYMMETRY OF BIRCH LEAVES %A Blaschinskaya, O.N. %A Zaytseva, N.V. %A Kolmogorov, A.. %K the ecological state of the environment, the natural framework of the city of Angarsk, the transfer of pollutants %J Bulletin of the Angarsk State Technical University %D 2024 %N 1 %P 3 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»