%0 Conference Article %T ASSESSMENT OF THE STATE OF ENVIRONMENTAL QUALITY IN VORONEZH BY THE BIOINDICATION METHOD %A Strebkov, M.L. %A Popova, V.T. %K dynamics, morphological features, the magnitude of asymmetry, ecological and biological features, birch tree %J FORESTRY-BIOLOGICAL FOUNDATIONS OF SUSTAINABILITY OF NATURAL AND ARTIFICIAL PHYTOCOENOSES %D 2024 %P 6 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov