Hanganga Taketake o te Whakawhiti Wera

Ko te whakawhiti wera e hipoki ana i te maha o nga punaha matua, tae atu ki te punaha whakawhiti wera, ko te kawenga mo te whakawhiti i te pāmahana hau me te makuku; te punaha hiko, e whakarato ana i te kaha taraiwa e tika ana; te pūnaha filtration, e whakarite te ma o te hau; te pūnaha whakahaere, e whakamahia ana ki te whakatika me te aroturuki i te tukanga whakawhiti; te punaha whakaheke haruru, e whakaiti ana i te haruru i te wa e mahi ana; me te pouaka, e mahi ana hei hanganga tautoko mo nga taputapu katoa.