Horudhac: Dunida maanta tartanka lagu jiro, Guddiyada Wareegga Daabacan (PCBs) waxay door muhiim ah ka ciyaaraan shaqada iyo waxqabadka aaladaha elektiroonigga ah. Si loo wanaajiyo isku halaynta, adkeysiga, iyo waxqabadka PCB-yada, daawaynta dusha gaarka ah waxay noqdeen dhaqan caadi ah. Capel, oo leh...
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