Ishirahamwe iryo ariryo ryose rigomba gusuzuma neza niba wakoresha PET (polyethylene terephthalate) cyangwa imishumi yicyuma. Icyemezo gikwiye kigira ingaruka kumutekano wibicuruzwa, ikiguzi cyo gukora ubucuruzi, nubuzima bwabakozi. Guhambira ibyuma bimaze igihe kinini bijya kumurimo uremereye, ariko contempo