AP Environmental Scienceeasymcq1 pt

Fertilizer washing off farm fields into a river is

A.nonpoint source pollution
B.point source pollution
C.primary sewage treatment
D.thermal inversion

Explanation

Core Concept

Runoff gathers pollutants across a wide area with no single pipe — diffuse, harder to trace, and now the leading water-quality challenge.

Correct Answer

Anonpoint source pollution

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