Isingeniso Amabhodlela e-polyethylene terephthalate (PET) aphakathi kwezinhlobo ezivame kakhulu zezitsha zepulasitiki ezisetshenziswa namuhla. Alula, ahlala isikhathi eside, futhi angasetshenziswa ukugcina izinhlobo ezahlukene zoketshezi, okuhlanganisa amanzi, i-soda, kanye nejusi. Kodwa-ke, uma la mabhodlela esengenalutho, avame ukuphela...
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