Ngokungathandabuzekiyo, nayiphi na igesi evuthayo inokugqabhuka xa ixutywe nomoya.
Umba ocacileyo luluhlu oluthile lweoksijini efunekayo ukuze kuqhume ugqabhuko-dubulo.
Ngokungathandabuzekiyo, nayiphi na igesi evuthayo inokugqabhuka xa ixutywe nomoya.
Umba ocacileyo luluhlu oluthile lweoksijini efunekayo ukuze kuqhume ugqabhuko-dubulo.
Ngaphambili: Kutheni iMethane engcolileyo iqhuma
Okulandelayo: Ingaba iMethane iyaqhuma xa itshisiwe