Posachedwa, mothandizidwa ndi kufunikira kwamakampani akutsika, mitengo yapakhomo ya petcoke idayambitsa kuwonjezereka kwachiwiri mchaka.Kumbali yogulitsira, zogulitsira kunja kwa petcoke zinali zazing'ono mu Seputembala, kuperekedwa kwa zinthu zapakhomo za petcoke kunabwereranso zochepa kuposa momwe amayembekezera, komanso kuyenga kwaposachedwa kwa mafuta a petroleum coke ...
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