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Isihlukanisi se-Floc
Ububanzi Obusebenzayo:Kusetshenziswa kabanzi emachibini amakhulu, ezindaweni zokugcina amanzi, ezindaweni ezizungezile imvelo, emanzini, ezindaweni zokulahla indle zasemadolobheni, ukususa i-nitrogen, i-phosphorus kanye ne-cyanobacteria ebangela ukuntuleka kwamanzi.