Thus, the great river system is at the same time the country's principal resource and its greatest hazard.

The greatest environmental hazard to skin is still the sun.

Still, if drunkenness were the greatest hazard lie faced, he could deal wish that.

Disease was then the greatest hazard one faced in Africa.

But the greatest hazard, she said, is that the children simply lack the experience to avoid dangerous situations.

But in the Gulf, the problem is trickier: the greatest hazard has nothing to do with pollution.

One of the greatest hazards to a pilot can be his lack of current flying practice.

As the town grew, fire became its greatest hazard.

Someone once said that the greatest hazard in life is to risk nothing.

Some of the greatest hazards to the eyes are in the home.