00677naa#a2200181#i#450# EN\\bibl\47723 20240419174725.5 2073-5529 20211215b2021####ek#y0engy0150####ca RU Assessing state of water protection zones of Volga River within Ilyinka village area (Astrakhan region) Journal article Astrakhan Astrakhan State Technical University 2021 6 с. Journal article local Науки об окружающей среде. Энвиронментология. 504 Vasil'eva Ekaterina Gennad'evna Melnik Irina Viktorovna vestnik.astu.org