Question

which of the following does not negatively affect the health of a watershed? A. Surface runoff from roads, sidewalks, and roofs. B. Sewer overflow from combined sewer systems. C. Wilderness areas. D. Chemicals used on farmland.

Answer 1

A. Surface runoff from roads, sidewalks, and roofs

C. Wilderness areas. will mostly likely not affect the health of watershed

Step-by-step explanation:

Options A and C are not really harmful to the health of watershed, but chemicals used on farmlands and overflow from combined sewer systems can contaminate watershed adversely, which can be a major cause of the cholera outbreak (a water borne disease)