Lo mthombo wamanzi wesilwane esifuywayo unesistimu yokuhlunga kane engagcini nje ngokugcina amanzi ehlanzekile ngokujikeleza, kodwa futhi esusa ukungcola.Uhlelo luhlanganisa: 1) Igridi yesihlungi sangaphambili esusa ukungcola okukhulu njengezinwele zesilwane esifuywayo, 2) Isihlungi sikakotini esiminyanisa kakhulu esivimba intlenga, ukugqwala, nezinye izinhlayiya ezincane, 3) Igobolondo likakhukhunathi eline-carbon activated elimunca i-chlorine esele futhi ezinye izinto eziyingozi, kanye 4) ne-ion exchange resin esusa ama-ion ensimbi esindayo namanye ama-ion ayingozi ngokusebenzisa inqubo yamakhemikhali.Lokhu kuqinisekisa ukuthi amanzi ahlala esezingeni eliphezulu ezifuywayo.