????????? ?? ??????: ????????? ????? ?? ?????? ????? ?? ??? ???? ????????? ?? ????? ?? ???? ???, ????? ????????? ?? ?????? ?????? ?? ??? ???? ????? ?? ???? ???The use of Biofloc technology will help to improve drinking water and land use charges. It lessens environmental affect. It's really a minimal or zero h2o exchange system.The utmost cost is d