TY JOUR TI TAXONOMIC COMPOSITION AND QUANTATIVE INDICATORS OF MACROZOOBENTHOS IN WATER BODIES OF WEST KAZAKHSTAN REGION KW macrozoobenthos KW species diversity of communities KW taxonomic composition KW abundance KW biomass KW saprobity index KW West Kazakhstan region JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Sarmanov, A.E. AU Sergaliev, N.. AU Akhmedenov, K.. AU Sultanov, E.. AU Kashevarov, G.. AU Frolova, L.. PY 2021 IS PB Astrakhan State Technical University