u'amea maualuga maualuga uaea uaea kausa fa'atulagaina fa'apipi'i mo le vavae'esega o le kesi-suavai
Fa'apipi'i fa'ameameae masani ona aofia ai uaea u'amea ma ie u'amea fa'a'olo, lea e fa'atulaga tutusa ma fa'aputu lelei i totonu o le olo. E faʻaaogaina lautele i le reactors i alamanuia vailaʻau lelei, alamanuia petrochemical, ma alamanuia fetilaisa e pei o le tele o faasalalauga fesiitaiga ma masani ona faaaoga i le vavaeeseina faigata ma le distillation gaogao o mea vevela, distillation atmospheric ma absorption faagasologa.