1.   Once contaminated by water, she said, the specimens were worthless and would have to be destroyed.

2.   SEAFOOD Fish may contain salmonella, and shellfish may be contaminated by water polluted with sewage.

3.   The heavily polluted water contaminates seafood, a dietary staple here as in most of Asia.

4.   Flood waters contaminated drinking water in some towns.

5.   Sea water contaminated the water supply.

6.   Sea water contaminates many of our precious fresh water lenses.