1. Intlantsi yombane iveliswa yimisinga yombane ephezulu edlula kwiitheminali ezilungileyo nezingalunganga zeplagi yentlantsi..
2. Ukuchaneka, Yinto edibeneyo yomxube we ipetroli nomoya, hayi kuphela ipetroli yodwa.
3. Umxube womoya kunye nepetroli, ngakumbi kumlinganiso onokutsha ngokutsha 14.7 iinxalenye zomoya ukuya 1 Inxalenye yepetroli, I-Iger Alltly.