Groundwater pollution

A. is very difficult to clean up once it has occurred.
B. is readily detectable because the presence of pollutants is obvious from the water's taste or smell.
C. comes only from non-point pollution sources, like fertilizer runoff from farmland.
D. All of the choices are correct.


Answer: A

Environmental & Atmospheric Sciences

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What will be an ideal response?

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a. True b. False Indicate whether the statement is true or false

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