karbona whakamua
Ko te mātātuhi karbona he mātātuhi hōu matua e whai ake nei, e whakaatu ana i te mātātuhi porowhita e pāngia ana i mua ai ki te rākau karbona me ngā rākau āhua matua, inahoki i ngā rākau tēnana. Kua whakarerekētia te mahi whai take mō ngā whenua o te ranga rere, o te motokā, me ngā whare wheako ahupū mahi ki roto i tēnei mātātuhi matua. E whai ake nei i te mahi whakapiki i te ūrewera ki te rākau me te rākau āhua, ka noho iti ai ngā raruraru me ngā kaweaweanga e pāngia ana ki te whakamahi rākau āhua ā-ringa. Ko ngā mātātuhi karbona e whai ana i ngā paihikara āhuatanga rangitau ki te mana, koinei te mutunga pai hei whakamahi mo ngā tono e hiahiatia ana te huarahi pai me te itinga whakaiti. Ko te whakawehenga āwhā o te rākau āhua me te whakarite pai o te rākau, koinei te mutunga pai hei whakanui i ngā paihikara mekanika, inaianei ko te whakatū whakapae pai, te whakapai pai o te kīwaha, me te whakarite pai i te pakanga. Hei tirohanga hou mō ngā mātātuhi karbona, ko ngā rākau āhua ā-ture e whai ana i ngā wā whakapai, e whakaae ana ki ngā wāhanga whakamahi pai me te mana pai o te kaiwhakamahi tuatahi. Ko te whanaketanga o tēnei mātātuhi ka whakaae ki te hanga i ngā āhua pūmau, ahakoa te whakarite pai o te whakauru, me te whakapai pai o te whakariterite i ngā wāhanga whakamahi. Ko tana whakariterite whakapai ka whai ake i ngā wāhanga whakamahi matua me ngā mahi whakahaere, hei whakamahi i ana paihikara ki runga i te wā whakamahi, inaianei ka whai ake te whakamahi whakarērea.