1. Tulaga tumama, e le oona, leai se faʻafefe, leai ni microorganisms, ma faʻamaonia le lelei o le suavai 2. Faʻasalaina i vailaʻau faʻamaʻi, eleele ma meaola o le gataifale, cathodic disbondment teteʻe 3. O le faʻatulagaga faʻapipiʻi e matua, faigofie, ma vave, ma le feso'ota'iga e tutusa ma galv masani...
Faitau atili