Munyika yanhasi inomhanya-mhanya, kurerukirwa uye kuita zvakasiyana-siyana kwakakosha mukurongedzerwa kwechigadzirwa. Chimwe chinhu chakakura mukuzivikanwa nekuda kwemabhenefiti mazhinji ndeye CPET (Crystalline Polyethylene Terephthalate). Muchikamu chino, tichakurukura CPET matireyi uye akasiyana mashandisiro, mabhenefiti, uye maindasitiri