Mu myaka ya vuba aha, hamwe n’iterambere ry’ibicuruzwa by’ikoranabuhanga binini, byoroheje kandi by’ikoranabuhanga ku isoko, agaciro k’umusaruro w’isoko rya PCB ku isi kakomeje kwiyongera neza. Inganda za PCB zo mu Bushinwa ziraterana, Ubushinwa bumaze igihe kirekire ari inkingi ikomeye y’umusaruro wa PCB ku isi, ...
Filimi ya PET, izwi kandi nka firime ya polyester irinda ubushyuhe bwinshi, ifite ubushobozi bwo kurwanya ubushyuhe bwinshi, kurwanya ubukonje, kurwanya amavuta no kurwanya imiti. Dukurikije imikorere yayo, ishobora kugabanywamo firime ya PET ifite ubwiza bwinshi, firime yo gusiga imiti, firime ya PET irinda ubushyuhe, firime ya PET irinda ubushyuhe, PET ...