TY JOUR TI The level of zooperiphyton development on artificial reefs established in the shallow zone of the northwestern part of the Caspian sea KW Northern Caspian KW artificial reefs KW zooperiphyton KW taxonomic composition KW abundance KW biomass JO Oil and gas technologies and environmental safety AU Umerbaeva, R.. AU Kurapov, A.. PY 2023 IS PB Astrakhan State Technical University