????????? ?? ??????: ????????? ????? ?? ?????? ????? ?? ??? ???? ????????? ?? ????? ?? ???? ???, ????? ????????? ?? ?????? ?????? ?? ??? ???? ????? ?? ???? ???In the biofloc system, the loose matrix of mucus, which is secreted by a variety of microbes, assists in linking Every single floc jointly, which is certain by electrostatic attraction or fil