00596naa#a2200181#i#450# EN\\bibl\105168 20260131104941.6 2949-2440 20251008b2025####ek#y0engy0150####ca RU Hydrobiological studies in the area of Sokolov oil fields Journal article Astrakhan Astrakhan State Technical University 2025 6 с. Journal article local Планктон. 574.583 Бентос. 574.587 Obukhova Olga Valentinovna Vasil'eva Ekaterina Gennad'evna vestnik.astu.org