How can unmonitored water contamination affect human populations, farming, and industry in the Cleveland area?

When water is unmonitored it can almost always create a situation in which water becomes toxic to ingest. In Texas this last month brain-eating Amoebas  were found in their public tap water which created a very big concern. A person died due to this problem. So, in conclusion unmonitored water can cause major problems.

the answer would be:

b. race