21.   A private firm is dismantling buildings, storing rubble and treating contaminated water.

22.   A worker who misconnects waste and water lines can wind up infecting a neighborhood with contaminated water.

23.   But out back, contaminated water is still stored in large ponds to allow the harmful chemicals it contains to be broken down by biological action.

24.   But radiation experts insist that the oversight is worrying, and that people who eat fish from contaminated waters may have received much higher levels of radiation than supposed.

25.   Cholera, a sometimes-fatal infection of the small intestine caused by bacteria, usually is acquired by consuming contaminated water or food.

26.   Cholera, which is spread by contaminated water and food, causes intense diarrhea that can swiftly lead to severe dehydration and death if untreated.

27.   Cholera, which kills by severe dehydration, is spread through contaminated water.

28.   Contaminated water at Clark is just one trouble spot.

29.   Closing the loop refers to recycling water within a factory so that contaminated water is not discharged into the aquifer.

30.   Contaminated water can also cause unwanted reactions in the intricate chemical processes used to formulate pharmaceuticals.