TY  JOUR
TI  Factors of biodiversity as criteion  for evaluating ecological status of water bodies in Astrakhan
KW  water body
KW  biodiversity
KW  zoocenosis
KW  Margalef index
KW  species density
KW  plankton
KW  Simpson index
KW  Shannon index
KW  qualitative values
KW  quantitative values
JO  Vestnik of Astrakhan State Technical University. Series: Fishing industry
AU  Yurchenko, V..
AU  Lukinа, D..
AU  Biryukova, M..
PY  2019
IS  2019
PB  Astrakhan State Technical University