Waxyaabaha dhismaha: Beddelka khadka granulation aquatic, khadka ballaarinta, khadadka jajabinta budada aadka u fiican, dhuumaha shabakada hawada iyo qalabka ilaalinta deegaanka; Dayactirka nidaamka daaweynta biyaha.
Habka ugu muhiimsan: buufinta biyaha (wareejinta qulqulka buufinta) ilaa dareeraha caadiga ah.
