%0 Journal Article %T SUBSTANTIATING SCALES OF SIMILARITY OF OPTICAL QUANTITIES IN HYDROBIONT GROWING SYSTEMS %A Nedostup, A.. %A Razhev, A.. %A Khrustalyov, E.. %A Molchanova, K.. %K optical quantities, scale, physical similarity, recirculating aquaculture system, open aquaculture cage, hydrobionts, behavior of hydrobionts %J Vestnik of Astrakhan State Technical University. Series: Fishing industry %D 2021 %N %P 6 %I Astrakhan State Technical University