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He kaha ake te PVC i te PS? He mārama ake te PS i te PVC? He rite te āhua o ēnei pepa kirihou e rua, engari he rerekē te mahi. He pakari ake te PVC. He māmā ake te PS. I roto i tēnei pou, ka ako koe me pēhea te whakatairite i a rāua mō te takai, te hanga, me ētahi atu. He aha te PVC Kirihou? Ko te tikanga o te PVC ko te polyvinyl chloride.
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Kua whakaaro koe he aha te kirihou PET kei ngā wāhi katoa o ia rā? He pakari, he māmā, he mārama hoki, he tino pai mō ngā whakamahinga maha. He mea nui anō hoki tēnei rauemi hangarua i roto i te ōhanga porowhita. I roto i tēnei pou, ka ako koe i ōna āhuatanga ahurei me ōna whakamahinga whānui.