Zdu fa'asologa fa'aauau fusipa'u mama faamama o se masini mo le vavae'ese malo-sua fa'aosoina e le fa'amalosi le lelei.Faʻatulagaina, o le vaega faamama o loʻo faʻatulagaina i luga o le faʻataʻitaʻiga o le umi, lea e mafai ona faʻaauau pea ona faʻamaeʻaina, fufulu, faʻagogo ma toe faʻafouina ie.O le masini o loʻo i ai le maualuga o le filtration lelei, tele gaosiga gafatia, lelei fufulu aafiaga, maualalo le susu susu o le keke faamama ma le faʻaogaina o gaioiga, Tau tau tausiga maualalo.E mafai ona faʻaaogaina lautele i le vavaeeseina o le sua-suavai i metallurgy, mining, chemical industry, papermaking, meaʻai, fale talavai, puipuiga o le siosiomaga ma isi fanua, aemaise lava i le gypsum dehydration i flue gas desulfurization (FGD).