E hia ōu mōhiotanga mō ngā puranga rino āhua-U?

Ngā puranga rino āhua-U, e mōhiotia ana koNgā puranga pepa-U, he āhua-U te āhua o te poupou. He maha ngā painga o tēnei āhua ahurei, tae atu ki te kaha piko teitei me te ātete wai pai rawa atu, e pai ai mō ngā hanganga tuturu me ngā hanganga rangitahi. Mā te hoahoa honohono o ngā poupou pepa-U ka ngāwari te tāutanga, ā, ka whakarite i te pumau me te pono, me te pupuri tonu i ngā momo oneone me te pēhanga wai. He mea whakamahi noa ēnei mō te tiaki takutai, te whakapakari i te tahataha awa, me te hanga i raro i te whenua.

Ko te tukanga tāutanga o ngā pou pepa āhua-U e whakamahi ana i ngā taputapu motuhake pērā i ngā hama waipēhi, ngā hama wiri rānei hei pana i ngā pou ki roto i te whenua, ā, mā te tikanga raka o ngā pou ka mau te hiri kia kore ai e mimiti te wai, kia mau tonu ai te pumau o te hanganga. He whai hua tēnei tikanga hanga, ā, ka whakaiti i te pānga ki te taiao, ka waiho ngā pou āhua-U hei whiringa pumau mō ngā pūnaha pakitara pupuri.