1.   A gas leakage at the Isomax unit of the Arak oil refinery in central Iran, caused the fire, the report said.

2.   While surgery often works, it can lead to minor incontinence problems such as gas leakage and staining.

3.   Later the drilling men from the Jalalabad gas field were brought into cap the gas leakage.

4.   The probe committee on the Lakkatura gas field disaster in Sylhet in its report held sheer negligence of Occidental responsible for the gas leakage.

5.   Seoul residents remained jittery over a string of pre-dawn gas leakages in southern neighborhoods on Saturday.

6.   The cause of the attack was unknown, but investigators believed the blast was not due to a gas leakage, television said.

7.   The nine others were victims of the same gas leakage or similar incidents.