%0 Journal Article %T ANTHROPOGENIC IMPACT ON AQUATIC ECOSYSTEMS OF REPUBLIC OF KARELIA %A Georgiev, A.. %A Shirokov, V.. %A Cherepanova, N.. %A Korkin, S.. %K Karelia, water body, fish resources, sources of pollution, ecosystem, damage %J Vestnik of Astrakhan State Technical University. Series: Fishing industry %D 2021 %N %P 9 %I Astrakhan State Technical University