????????? ?? ??????: ????????? ????? ?? ?????? ????? ?? ??? ???? ????????? ?? ????? ?? ???? ???, ????? ????????? ?? ?????? ?????? ?? ??? ???? ????? ?? ???? ???Inside of a biofloc system, the free matrix of mucus, and that is secreted by numerous microbes, helps in linking Each individual floc jointly, and that is certain by electrostatic attraction