Okuqukethwe okwakhiwayo: Ukuguqulwa kolayini we-granulation yasemanzini, ulayini wokunweba, ulayini wokuchotshozwa kwempushana ocolekile kakhulu, ipayipi lenethiwekhi yomoya kanye nezinto zokuvikela imvelo; Ukulungiswa kohlelo lokuhlanza amanzi.
Inqubo eyinhloko: isifutho samanzi (ukumuncwa kwe-spray sedimentation ejikelezayo) kuze kufike ekuphumeni okujwayelekile.
