E rua ngā momo: Tapanga pepa, Tapanga kiriata.
 
1. Ko te tapanga pepa te nuinga o te wā e whakamahia ana i roto i ngā hua horoi wai me ngā hua tiaki whaiaro rongonui; ko ngā rauemi kiriata te nuinga o te wā e whakamahia ana i roto i ngā hua matū kounga teitei o ia rā. I tēnei wā, ko ngā hua tiaki whaiaro rongonui me ngā hua horoi wai o te whare e noho ana i te nuinga o te mākete, nō reira he nui ake te whakamahinga o ngā rauemi pepa e rite ana.
 

Ko te tapanga kiriata e whakamahia whānuitia ana ko te PE, PP, PVC me ētahi atu rauemi hangai, ko te nuinga o ngā rauemi kiriata he mā, he matte, he mārama e toru. Nā te mea kāore i te tino pai te kaha tā o ngā rauemi kiriata angiangi, ka rongoatia mā te maimoatanga korona, ka tāpirihia rānei he paninga ki tōna mata hei whakapai ake i tōna kaha tā. Hei karo i te whakarerekētanga, te haehae rānei o ētahi rauemi kiriata i te wā e tā ana me te tapanga, ka totorohia ētahi o ngā rauemi ki te taha kotahi, ki te taha rua rānei. Hei tauira, he whānui te whakamahinga o te BOPP i muri i te totorotanga taha rua.
 
Rohe tono:
Ngā tapanga mō te umanga rongoā, te umanga taonga, te umanga takai, te umanga rongoā, te umanga taputapu hiko me te hiko, te tapanga whakahaere me ērā atu. Ko ētahi whakaahua kei raro nei: