The blast, apparently from a car bomb, injured nine Chinese and two Pakistani workers.

Ammonia gas in a four-story plant injured four workers and forced the removal of 200 others yesterday, a fire official said.

One of the bombs explodes, injuring two workers.

One of the bombs exploded in the mail room at the London office, injuring two workers.

The police repelled them with rubber bullets and tear gas, injuring 38 workers, union officials said.

No cause has been given for a hydrogen sulfide leak on Jan. 28 that injured eight workers.

The debris temporarily trapped 20 and injured three workers.

The government brought in the Spanish Army to suppress the strike; they killed 70 people and injured more than 500 workers.

Witnesses said the attackers fired rockets that injured five workers.

On March 16, 1970, an explosion injured six workers when a truck hit a propane tank.