Maka Izingobo Zomlando: Ukuphikelela kwemvelo

Amakhemikhali ayinkinga awazange ahlolwe ngokwanele esikhathini esidlule, kuphetha ithimba locwaningo laseShayina ocwaningweni lwakamuva. Ucwaningo lubonisa ukuthi amakhemikhali e-organic aguquguqukayo ane-chlorine emoyeni angaguqulwa abe ama-dibenzo-p-dioxin ane-polychlorine anobuthi obukhulu kanye nama-dibenzofuran ezinhlayiyeni zothuli lwamaminerali ngaphansi kokukhanya kwelanga. Amakhemikhali ayingozi avame ukuhlolwa emithethweni kazwelonke neyamazwe ngamazwe, egxile kakhulu... Funda kabanzi »