The most effective way to protect groundwater resources is to
a. use bioremediation to clean the aquifer
b. use monitoring wells
c. prevent contamination
d. use advanced sewage treatment
e. treat all water from underground sources

c. prevent contamination

Explanation:

There wouldn't be a problem in the first place if you had prevented the contamination in the first place-

yes your family should move to canada. canada is one the largest country in western hemisphere. and the second largest country in the world after russia. you should also move to canada because of the weather you can have snow and the sun. another thing is that the costing of living out there is not that bad to begin with. you have to know your rights.

explanation:

this is a good question! i'll do some research and come back when i have the answer!