1.   Environmentalists fear the possibility of major oil spills or a catastrophic explosion.

2.   Pressure from the liquid fuel within the stage would then rupture the rocket, causing a catastrophic explosion.

3.   The sensors gave clear warning of a catastrophic explosion, which came two months later.

4.   There is also the theory that a leaking fuel pump touched off a catastrophic explosion.

5.   They survived a catastrophic explosion and fire, then endured days and sometimes weeks of dislocation.

6.   Most jet engines can withstand bird collisions without catastrophic explosion, experts said.

7.   We know there was a catastrophic explosion.

8.   Obasanjo on Monday promised a full military inquiry into the catastrophic explosion of the ageing arms depot.

9.   President Olusegun Obasanjo on Monday promised a full inquiry into the catastrophic explosion of the ageing arms depot but said it would be run by the military.

10.   The governor was speaking six days after the catastrophic explosion of an army munitions store in Lagos triggered a fatal stampede.