which of the following sources of pollution would be the most difficult to track and regulate? a. lawn…

which of the following sources of pollution would be the most difficult to track and regulate? a. lawn fertilizer runoff b. a waste treatment plant c. a factory d. a nuclear power plant please select the best answer from the choices provided
Answer
Brief Explanations:
Waste treatment plants, factories, and nuclear power plants are point - source polluters with defined locations and processes. Lawn fertilizer runoff is non - point source pollution, spreading over large areas and hard to track and regulate.
Answer:
A. lawn fertilizer runoff