1.  After the floods, contaminated water was a serious threat to public health.

2.  Giardia is acquired by ingesting food containing the cysts or, more commonly, drinking contaminated water.

3.  It seemed an extremely odd locution for a scientist to be using about contaminated water.

4.  Should it surprise us, then, that a child dies every eight seconds from drinking contaminated water?

5.  They became ill from drinking contaminated water.

6.  This contaminated water eventually resurfaces as a spring, and effectively poisons the plants all around.

7.  ...the hazards of contaminated water and poor sanitation.

8.  Hundreds were poisoned from drinking the contaminated water.