rau kōkako karbona
Ko te mātāpuna karbona o te rorohiko he mātāpuna whakarerekē nui i ngā mahi hanganga moana ā-rangi me ngā kōrero ā-awhiwhi i te ao hou. Ko tēnei mātāpuna puha matua e whakamahia ana, ka tae ki te kaha nui, ahakoa iti noa te mana wehi, koia enei katoa hei whakapuakitanga mo ngā whakahaere rorohiko. E whakatupu ana i ngā niho karbona kotahi, kaha, i pīrangi ki te kawe i te aho-a-ho, ka whakauru ki te kaka me te hara, ka puta he paihikara mehana whakapai, ahakoa iti ai te mana wehi o te waka rorohiko. Ka kitea te paihere nui ki te mate urutomo, te haumanu whakatika, me te whakapūmau o ngā taumata i runga i ngā āhuatanga taiao e rerekē ana. I ngā whakahaere rorohiko, e whai pūtake ana ngā mātāpuna karbona i ngā tuhituhinga matua, pērā i ngā hiku manu, ngā kōpu, me ngā whatitoka, ā, i ngā tuhituhinga tuarua hoki, pērā i ngā paepae kāinga, ngā fairings, me ngā mōhiotanga rohe. Ko te utu kaha ki te mana wehi o tēnei mātāpuna kei te whakaae i ngā kaihangau waka ki te hanga i ngā waka motuhake i te wā e kore rawa i te kaiwhakahaere i te kaha, ahakoa iti ai te mana wehi. Ahakoa, ko te mātau karbona o te rorohiko kei te whai hua pai ki te paihere ki te korokoro me te mate purengarenga, ka whakaiti haere ngā hiahia whakahaere me te whakapuaki i ngā wā o ngā take. Ko ngā momo hanganga hou, pērā i te whakatakoto ake i te aho karbona me te whakatakoto hara, ka tino whakamana i te pai me te huarahi pai ki ngā whakahaere rorohiko matua.