I whakarauora whenua te tae whakawehi ā-warna he kaiwhakaako pūtaiao e whai ake nei i tōna hiahia ki te whakapuaki i ngā kaupapa taiao, kāo kāore i te whakamahara i tana nui o ngā mahi whakawehi ā-warna. E ai ki te whakaaro nei, ka hiki ake tēnei wāhi i te maha o ngā tono mo ngā rongoā kaiwhakaako pūtaiao mō ngā whenua rerekē. He mea nui rawa ko te whakamahi i ngā matū whakaaeae i roto i te tae whakawehi ā-warna i whakarauora ai te taiao. Ka kitea ngā koki mai i ngā matawai e pai ana ki te taiao, ka mahi noa ki te tirotiro i te painga o te hanga me te whakamahi o ēnei koki ki te taiao. Hei tauira, ka whai mana ngā koki ahurea raua ko ngā koki e hangaia nei i runga i ngā pūtake kaihanga kāore i te whakataunga i ngā momo ukuuku. Ko ngā pūtake e whakamahi ana i roto i te tae ko ngā pūnenga bio-tautoko ranei ko ngā matū ka whanake tonu i te wā, ka heke iho i te whiuwhiu o te taiao i te wā roa. He mea nui ano ko te iti iho i ngā mea ukuuku. Kua hangaia tēnei tae hei kore noa i te maha o ngā VOCs (Volatile Organic Compounds), ngā mete rite nui ranei me ēnei mea ukuuku. Ki te kawe atu i ēnei mea, kāore i whakatūria he ukuuku i te hau during te kaiwhakaako, ā, ka tiakina anō hoki te haumaru o ngā kaiwhakamahi tuatahi me te taiao. Ka tūmomo hoki te tae whakawehi ā-warna i whakarauora ai te taiao i te whakamahi i te wā i te hanga me te whakamahi. Ka whakatika i te kaiwhakaako i te hanga kia iti noa ai te kaiwhakaako, ā, ka hangaia te tae hei whakakī i te wāpuna e tino iti ana i te kaiwhakaako, ka heke i te karboni i whakaputaina i te mahi kaiwhakaako. Ka whai take tēnei tae i ngā whenua rerekē e whai mana ana ki te taiao. I roto i te rōpū pakiri kai whakarauora, ka whakamahiia hei tohu i ngā huringa waimā, ā, ka tutuki i ngā paerewa taiao me ngā paerewa haumaru nui o te rōpū. I roto i te rōpū pepa me ngā rauemi kōwhiringa, ka whakamana ngā mahi whakarauora me ngā mahi kōrero mō te ao, pērā i ngā pukapuka ranei me ngā rārangi e takoto ana i ngā huringa warna e pai ana me te whakarauora. Ki te whai ake ngā kaihoko ki te iti iho i te whiuwhiu o te taiao, ka whai ake hoki te tono mo te tae whakawehi ā-warna i whakarauora ai te taiao.