Te miro whakapakoko kaweke hei waihanga i ngā huringa ā-wheako o te mahi tuhituhi ki runga i ngā rau kaweke me te whakamahi i te pūnaha tuhituhi kaweke. Ko ngā rau kaweke, e āhei ana ki ngā rau plastic film, laminates, me ngā whakaaetanga paper-plastic, ka whakamahia nui atu i ngā whenua kai, inu, rongoā, me ngā taonga whaiwhakaaro noho kāinga, nō tana tūmanako, tōtika, me te paihikitanga o te moni. Ki te tuhituhi i ngā rau kaweke, kāore i arohatia ngā āhuatanga pai o te miro ki ngā momo rau rerekē. Ahakoa he rau polypropylene (PP) film, he rau polyethylene (PE) laminate, rānei he whakaaetanga o ngā rau, ko te miro kaweke ka whakatakoto hei whakapae tonu ki te kīwī. Ka whakauru atu ngā whakarite pai whakapae me ngā whakarite pai kiriata ki roto i te miro kia tutuki ai ngā hanga tuhituhi i te wā o te mahi kaweke, i te wā o te taunga, te haere, me te whakamahi e ngā kaiwhakamahi. Ko te whakapae pai i ngā tae me te pai o te whakaaturanga he mea nui mo ngā rau kaweke. Me utu te miro ki te whakahoki i ngā tae whakahirahira, pai rawa, kia kotahi ai i te whakatakoto i ngā kaiwhakamahi me te whakawhiti pai i ngā korero taonga me te tohu paetae. Ka whiriwhiria ngā taruke e whakamahi nei i te miro kaweke mo te tino rangatohu tae, te tae mōhio, me te paihakitanga ki te kore whakatupu i te mate i te mārama, te wai, rānei te pakitanga ki ngā taonga kai. Ko tēnei hei whakamana i te whakaaturanga pai o te kaweke i runga i te wā o te ao o te taonga. Ko te paihakitanga o te miro he mea nui hoki. Me whakarite ngā rau kaweke ki te whakapae pai i te whakarerekē, te whakaputuputu, me te whakapakari i te wā o te mahi kaweke me te whakamahi. He miro kaweke kaweke e whakatakoto nei ki te paihakitanga pai me te paihakitanga, kia kore ai ngā hanga tuhituhi i te whakakotia rānei i te whakarerekē o ēnei huinga meka. Ko tēnei paihakitanga hoki e whakamana ana i te whakapae pai o te kaweke, kia mahi pai ai ki te tiaki i ngā taonga i roto. Ko te whakarereke haere noa he mea nui mo te whakapiki mahi i te wā o te mahi kaweke i ngā whenua kaweke. He miro kaweke kaweke e whakatakoto nei i ngā waipiro e huri nei ki te haere haere, kia whakamana ai te mahi tuhituhi, kia whakaiti ai te paihakitanga me te moni. E whai ana hoki i te whakapae pai ki ngā mea meka, ki te whakapae pai ki te wai, me te paihakitanga ki ngā huinga meka e kitea ana e te kaweke i ngā wā e kitea ana. Ki te whai mana ano te whakapae pai ki te whakapai, he huarahi whakamua ki te whakawhanake i ngā whakarite miro kaweke kaweke e pai ana. Nā ēnei miro ka whakaiti te whakamahi i ngā mea kino me ngā waipiro, pērā i ngā pūngao organic (VOCs), ahakoa te whakamahi i ngā tūtohitanga pai o te tuhituhi kaweke.