Kua hurihia te hanga kakahu e te tānga reera papanga, ka taea ai te hanga hoahoa matatini, tika, me te maha o ngā mahi. Heoi, kia pai ai te mahi, me whai pūnaha whakamatao whai hua ēnei mīhini (ngā pouaka whakamatao wai). TEYU E mōhiotia ana ngā pouaka whakamatao wai S&A mō ō rātou hoahoa kiato, ngāwari ki te kawe, ngā pūnaha whakahaere atamai, me ngā parenga whakaoho maha. He taonga nui ēnei hua pouaka whakamatao kounga teitei me te pono mō ngā tono tā.