1. Umbhobho wezimbiwa we-PE Phakathi kwazo zonke iiplastiki zobunjineli, i-HDPE ineyona nto inxiba kakhulu kwaye iyabonakala. Ukuphakama kobunzima beemolekyuli, kokukhona inxiba into enganyangekiyo, ingaphezulu kwezinto ezininzi zesinyithi (ezinje ngentsimbi yekhabhoni, intsimbi engenasici, ubhedu, njl. Ngaphantsi kwe conditi ...
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