%0 Journal Article %T Factors of biodiversity as criteion for evaluating ecological status of water bodies in Astrakhan %A Yurchenko, V.. %A LukinŠ°, D.. %A Biryukova, M.. %K water body, biodiversity, zoocenosis, Margalef index, species density, plankton, Simpson index, Shannon index, qualitative values, quantitative values %J Vestnik of Astrakhan State Technical University. Series: Fishing industry %D 2019 %N 2019 %P 6 %I Astrakhan State Technical University