Intshayelelo: Kwihlabathi lanamhlanje elikhuphisanayo, iiBhodi zeSekethe eziShicileleyo (PCBs) zidlala indima ebalulekileyo ekusebenzeni nasekusebenzeni kwezixhobo zombane. Ukuphucula ukuthembeka, ukuqina, kunye nokusebenza kwee-PCBs, unyango olukhethekileyo lomphezulu luye lwaba yinto eqhelekileyo. Capel, nayo...
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