Twabonye ko PCB zimwe murwego rumwe zerekana neza uburyo bwo gushyira ahantu hasobanutse, ariko byinshi ni byiza rwose.
Porogaramu ntabwo yahinduwe, kandi imashini yahinduwe vuba aha.
Byumva ari ikibazo rimwe na rimwe - birashobora kuba ibikoresho neza, cyangwa ikindi kintu gifite imbaho?






