E mafai ona suia i le tele o pore sizes o elemene membrane (UF, MF).E faʻaaogaina lautele i meaola, vailaʻau, Meaʻai ma Meainu, Bio-pharm, faʻapipiʻiina o laʻau, vailaʻau, oloa toto, puipuiga o le siosiomaga ma isi fanua.E mafai ona faʻaaogaina mo faʻataʻitaʻiga e pei o le vavaeeseina, faʻamamāina, faʻamalamalamaga, ma le faʻamaʻiina o le fafaga vai.E mafai ona suia le faagasologa masani o ipu ma faavaa filtration, tuueseeseina centrifugal, solvent extraction, sedimentation faalenatura, semiautomatics eleele filtration etc. E mafai ona faaitiitia le aofaiga o carbon activated i decolorization, faaleleia le lelei o le adsorption o resin adsorption, ma faaumiumi le vaitaimi o le toe faafouga o le resin fesuiai ion.O le faʻamamaina o le membrane keramika ma le vavaeeseina o tekinolosi o loʻo i ai le lelei o le faʻamama vave, maualuga maualuga, lelei lelei, maualalo tau faʻaogaina, ma le umi o le auaunaga.