Hemm sitt kategoriji ewlenin ta 'plastiks użati komunement, poliester (PET polyethylene terephthalate), polyethylene ta' densità għolja (HDPE), polyethylene ta 'densità baxxa (LDPE), polypropylene (PP), polyvinyl chloride (PVC), polystyrene (PS). Imma, taf kif tidentifika dawn...
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