%0 Journal Article %T ACOUSTICAL METHOD FOR ESIMATING WATER BED BIOLOGICAL CONTAMINATION LEVEL %A Lisyutin, V.A. %A Lastovenko, O.R. %A Petrenko, N.V. %K marine sediments, phase-velocity dispersion, intergranular friction, gas-saturated sediments, rate of decay, reflection coefficient, bottom impedance %J Russian Journal of Biological Physics and Chemisrty %D 2018 %N 3 %P 7 %I Federal State Educational Institution of Higher Education Sevastopol State University