Which statements are true about point and nonpoint source pollution?Human activity causes point and nonpoint source pollution.Only nonpoint source pollution affects abiotic factors in a watershed.Point source pollution affects only the part of the lake or river near it.Both point and nonpoint source pollution affect biotic factors in a watershed.Point pollution flows through the bodies of water in a watershed but not through its land.
Answer
A
Human activity causes point and nonpoint source pollution.
B
Only nonpoint source pollution affects abiotic factors in a watershed.
C
Point source pollution affects only the part of the lake or river near it.
D
Both point and nonpoint source pollution affect biotic factors in a watershed.
E
Point pollution flows through the bodies of water in a watershed but not through its land.