Te wehi i te wai reta, ko ia te purei hei whakaae ki ngā kaiwhakaako kia whakawehi i a rātou hua kai. Engari, he aha te utu? I tēnei wā, tēnā kitea kia āhei ai ngā take e āheinga i te utu mō tētahi reta whakawehi.
He nui ngā mea matua e āheinga i te utu mō tētahi reta whakawehi. He mea nui tētahi take, ko te whiu o te whenua e hiahiatia ana. Ka hiahiatia e tētahi whenua nui ana, he reta nui me te utu nui hoki. Te Whakamātau Wai Pūtahi tētahi atu take, ko ngā hua kai e whakatupu ana. Kei ētahi hua kai he nui rawa atu te wai i tētahi, e āheinga ana i te rahi me te utu o te reta whakawehi.
Ko te hoko i tētahi pūnaha whakamātau tūmahi ka taea e te nui o ngā moni. Te te Whakamātau Wai Pūtahi ka kitea ngā utu mai i te mano ki ngā mano o ngā tāra, hei whakarite i te mea e roa ake me te mīharo o te rāngai. Engari, i waho i ngā utu tuatahi, me whakaaro anō ngā kaiwhiwhi i ngā utu whakahangahanga pērā i te wai me te hiko.
Te whakawāhi Gengze Pivot he pai tōnui hei whakawā kai, engari kāore i te noa iho. Nō reira, kei te nui ake te take o ngā momo whakawā kē, pērā i te whakawā taiaroa rānei, he iti rawa atu te utu i runga i te whanonga o te whenua me ngā momo kai. Me whakaaro ngā kaiwhiwhi me ngā painga o ngā momo katoa pūnaha wai i te tuatahi i mua i te whiriwhiria tētahi.
He iti nui ngā āheinga o te whakawā pūnaha ki te tirotiro i ngā moni e pāngia ana e ngā kaiwhiwhi. Tētahi āheinga hei whiwhi i tēnā he whakamahi i ngā hunga tiaki wai, pērā i ngā tohu uru whenua me ngā kaiwhakautu whakawā pūnaha i te huarere. Ka taea e ēnei te tiaki i te wai me te iti i te waipiro. Ka taea hoki e ngā kaiwhiwhi te whakatipu i ngā rāngai whakawā pūnaha i runga i ngā haerenga whakarei me te whakatika.
He nui ngā utu mō ngā reta whakawehi, engari ka taea e rātou e whai hua nui i te wā e tū nei. Ka taea e ngā kaiwhakaako e whakangungu i te nui o ngā hua kai, e pai ake ana ngā hua kai, me te iti noa iho i te wai me te mahi e hiahiatia ana, i kī ai rātou, e pā ana ki te whakamahi i tētahi reta whakawehi. E āwhina ana enei hua kai ki te torotoro i ngā moni mō ngā kaiwhakaako me te whakapai i ō rātou nuihanga i te wā e tū nei.