Umthamo wokuthwala we-PCB uncike ezintweni ezilandelayo: ububanzi bomugqa, ukujiya komugqa (ugqinsi lwethusi), ukukhuphuka kwezinga lokushisa okuvumelekile. Njengoba sonke sazi, ukuvuleka komkhondo we-PCB, kuba mkhulu umthamo wamanje wokuthwala. Uma sicabanga ukuthi ngaphansi kwezimo ezifanayo, ulayini we-10 MIL ungaba ...
Funda kabanzi