Which statement is correct about nonpoint-source pollution?

A. It is the process by which the nucleus of a heavy atom splits into two or more fragments.
B. It includes any natural material that is used by humans.
C. It comes from many sources rather than from a particular site.
D. It is the process by which nitrogen circulates within the air, soil, water, plants, and animals in an ecosystem.

The best answer is:
_____________________________________________
[C]: "It comes from many sources rather than from a particular site."
_____________________________________________

However, "non-point source pollution" could come from one source, but not be located from one specific site.

______________________________________________

Answer Link