@article{Galperina2019assessment, author={Galperina, A.R. and Bareeva, A.. and Korolevskaya, V.. and Soprunova, O..}, title={Assessment of watercourses of Astrakhan by hydrobiological and microbiological indicators}, journal={Vestnik of Astrakhan State Technical University. Series: Fishing industry}, publisher={Astrakhan State Technical University}, year={2019}, pages={24-31}, volume={}, issue={4}, }