Kulo nyaka, okuhlaselwe ubhubhane olusha lomqhele, ukuhlinzekwa kwezinto zokusetshenziswa kwe-PCB akwanele, futhi amanani ezinto zokusetshenziswa nawo ayakhuphuka.Izimboni ezihlobene ne-PCB nazo ziye zathinteka kakhulu.Ngenqubekelaphambili evamile yephrojekthi, onjiniyela kufanele bacabangele ukukhetha...
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