Ko ngā whakataunga mō te whakamahana wai hiko me te whakamahana wai kore-tāke me ahu mai i te tuku hiko, te tono wai wera, ngā tikanga tāutanga, te utu whakahaere, me te tiaki—kaua ko te utu hoko anake. Mō ngā whare, ngā whare noho, ngā hōtēra, ngā kaituku, me ngā kaupapa B2B, ka taea e te whakamahana wai hau kore-tāke te whakarato i te rere nui o te wahie hau, engari ka taea e te tauira hiko te whakahaere i te tāutanga ki te kore e wātea te ratonga hau. I roto i tēnei whakataurite…