I angitu ngā hua kaweake o ā mātou whakamahana hau e rua i te whakaaetanga a te kaiwhakamahi, ā, i tukuna i te 26 o Paenga-whāwhā. Ko tēnei kaupapa te kaupapa kaweake nui tuatahi a tā mātou kamupene ki tāwāhi i tēnei tau. Ko ngā hua e rua ngā rauemi matua e hiahiatia ana e te kaupapa kaiwhakamahi. I wikitoria te kamupene i ngā uauatanga i te wā o te mate urutā, ā, i tutuki i a rātou ngā uauatanga. Nā ngā mahi maha i whakarite kia tukuna ngā hua i te wā tika.

Ko ngā whakamahana hau pereti e rua i tukuna i tēnei wā ka whakamahia hei whakamahana mō te tahu. Ko te kaha tukatuka hau putanga kotahi ka eke ki te 21000Nm³/h, ā, ko te taputapu katoa he mea hanga ki te kowiri tira 316L. Ko te kaupapa matua e aro ana ki te tukatuka whānui i te hau para waro kei roto te IPA. Ka tukatukahia te hau para waro i roto i te tahu me ētahi atu taputapu i te āhua pāmahana teitei, kātahi ka whakamahanahia te hau para waro pāmahana iti mā te whakamahana pereti, ā, ka tukuna ki te āhuarangi hei whakatutuki i te penapena pūngao me te tiaki taiao.

Mai i te marama o Hune 2019, me te whakaputanga o te "Kaupapa Whakahaere Whānui mō ngā Matū Warowaihā i roto i ngā Ahumahi Matua" e te Manatū Taiao me te Taiao (Central Atmosphere (2019) Nama 53), me te taha o te āhuatanga tūturu, kua arotahi ngā kāwanatanga ā-rohe ki te aukati me te maimoatanga parahanga VOC, kua whakauruhia ngā kaupapa here whakahaere e tika ana hei whakahaere i te whakahaere whānui mō ngā ahumahi petrochemical, matū, paninga ahumahi, tākai me te tā. Ka aro kaha te kamupene ki ngā hiahia o ngā kaupapa here, e ahu mai ana i te rangahau hangarau me te auahatanga, mā te whakapai ake i ngā hua, hei whakarato i ngā otinga pai ki ngā kiritaki, me te hanga hua whakawhiti wera kounga teitei.