Ko te whakawhiti wera parahi tētahi o ngā wāhanga tino nui o te whakamahana wai hau kore-tāke. Ka whakawhiti i te wera mai i te mura ki te wai, ā, ka pā tika ki te mahi whakamahana, te roa me te haumaru. Heoi, kāore i te pai ake te whakawhiti wera taumaha i ngā wā katoa. Me ōrite te hoahoa tika ki te matotoru o te ngongo parahi, te horahanga whakawhiti wera, te rere o te wai, te whakaurunga mura, te momo hau me…
