TY JOUR TI CRITICAL AND LETHAL OXYGEN CONCENTRATIONS FOR SOME BLACK SEA FISH (SHORT REVIEW) KW critical and lethal level oxygen KW fish KW Black Sea JO Russian Journal of Biological Physics and Chemisrty AU Parfyonova, I.A. AU Soldatov, A.A. PY 2023 IS 8 PB Federal State Educational Institution of Higher Education Sevastopol State University