He motuhake te ipu hangarua arumoni tūmatanui o waho, he mea whakarewa.
He mea hanga tēnei huinga ipu para o waho ki te konganuku kanapa te tae, he ārai-waikura hoki; he ātete pai ki te huarere.
Mā te whakarōpūtanga tika o ngā para e āwhina ki te tiaki i te taiao, ki te ātaahua, ki te whakakotahi i ngā tae rerekē, ki te hou me te taiao o ngā tae, me te whakauru atu ki te taiao. Mā te hoahoa nui o te whā-i-te-kotahi ka penapena wāhi nui mō te papa. I roto, i waho hoki, pērā i ngā tiriti, ngā papa, ngā māra, te taha o te huarahi, ngā toa hokohoko, ngā hapori me ētahi atu wāhi tūmatanui.
He mea hanga ki te maitai piauau ātete-waikura, ā, ka rehuhia tōna mata ki waho kia roa ai te whakamahinga.