Question

Which is true about cleaning up contaminated groundwater?

Question 5 options:

It usually involves time and money, and rarely returns to its original state.


It will occur naturally over a period of weeks.


It is relatively quick and easy.


It is always difficult and expensive, but can be returned to normal.

Answer 1

Answer: The truth about the cleaning up of contaminated groundwater is that:

It is always difficult and expensive, but can be returned to normal.

Explanation: Groundwater are water that are found close to household environment, that is why when they are contaminated it is very difficult and expensive to treat them.