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E8 Urukurikirane PBS
PBS ifite imikorere myiza cyane yo gutunganya, kandi irashobora gukoreshwa muburyo butandukanye bwo kubumba ibikoresho rusange bitunganyirizwa muri rusange, aribwo buryo bwiza bwo gutunganya ibintu muri rusange-bigamije kwangirika kwa plastiki; PBS ni plastiki ibora ifite ibinyabuzima bifite imiterere ihebuje bitewe nubushyuhe buhebuje bwo guhangana nubushyuhe bworoshye, ubushyuhe bwinshi bwo guhindagurika no kuramba mugihe cyo kuruhuka.
