Umzi-mveliso wepetrochemical lilitye leshishini, kunye ne-chain yonikezo igubungela yonke into ukusuka kwi-oyile kunye nokulungiswa kweoyile kunye negesi kwimveliso kunye nentengiso yeemveliso ezahlukeneyo zepetrochemical. Ezi mveliso zisetyenziswa ngokubanzi kumacandelo anjengamandla, iikhemikhali, ukuthutha, ulwakhiwo, kunye namayeza, ezenza ishishini eliyimfuneko kuphuhliso lwezoqoqosho. UTSHINTSHO LWEPHEPHA LOKWAMKELWA KUPHELA KUTSHINTSHIWE NGOKUGQIBELELEYO OKUFANELEKILEYO, Ubungakanani bazo obuPhakamileyo, ukuxhathisa i-compact, ukuxhathisa i-comrosion, kunye nokukhululeka kwesondlo, kubenze ukhetho olufanelekileyo lweli candelo.
IXESHA LOKUQALA: Aug-13 ukuya ku-1224