Question

Nonpoint source pollution is difficult to control because it _______.
a.
comes from a direct point of origin
b.
comes from a variety of sources
c.
remains the same over time
d.
none of the above


Please select the best answer from the choices provided

A
B
C
D

Answer 1

B

Nonpoint source pollution is hard to control because it comes from a variety of diffuse sources (runoff from fields, roads, lawns, etc.), not a single identifiable point.