TY JOUR TI Crustaceans of the Volga delta in emergency conditions of oil spills KW oil pollution KW aquatic environment KW biotesting KW toxic effects KW harmlessconcentration KW damage JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Fomicheva, G.. AU Nasibulina, B.. AU Biryukova, M.. PY 2020 IS PB Astrakhan State Technical University