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Isihluzi seWalnut Shell yoNyango lwaManzi
Isihluzi seqokobhe leWalnut kukusetyenziswa komgaqo wokwahlula okuhluzwayo ophuhliswe ngempumelelo izixhobo zokwahlula, ukusetyenziswa kwesixhobo sokucoca i-oyile-iqokobhe elikhethekileyo le-walnut njengendawo yokucoca, iqokobhe le-walnut elinendawo enkulu yomhlaba, i-adsorption eyomeleleyo, isixa esikhulu seempawu zongcoliseko, ukususa ioyile kunye nomcimbi omisiweyo emanzini.
Ukuhluzwa, ukuhamba kwamanzi ukusuka phezulu ukuya ezantsi, ngokusebenzisa umsasazi wamanzi, umaleko wezinto zokucoca, umqokeleli wamanzi, ukuhluzwa okupheleleyo. I-backwash, i-agitator ijika izinto zokucoca, amanzi asezantsi phezulu, ukuze izinto zokucoca zicocwe kakuhle kwaye zihlaziywe.