Imikhawulo yokuqhuma kwe-ethylene emoyeni iphakathi 2.7% futhi 36%.
Lapho i-ethylene ihlangana nomoya, uma ukugxilisa kwayo kungena ngaphakathi kwalolu hlu, ingavutha futhi iqhume lapho ihlangana nomlilo. Okugxilwe ngenhla 36% noma ngaphansi 2.7% ngeke kuholele ekuqhumeni.