Igihe cy'itumba kiraje, hamwe n'iminsi myinshi y'imvura na shelegi, abashoferi benshi b'amakamyo bagiye guhindura cyangwa gusana ibiciro by'ikamyo. Ariko abaje bashya ntibazi guhitamo no kuyikoresha. Hano hari inama kuri bo ubwoko 2 bwibikoresho bitarinda amazi 1.PVC (vinyl) umwenda Ibyiza: kwihanganira kwambara cyane, hamwe na eff eff ...
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