Which of the following is an example of a nonpoint source of freshwater pollution
a sewage treatment plan
b leaking toxic waste landfill
c factory waste piled into a stream
d pesticide runoff from farm fields

D. Pesticide runoff from farm fields.

Explanation:

The non-point source pollution is caused by the pollutant whose source of origin is unknown.

The pesticide runoff from farm fields is the correct option. This is because of the fact that water will take away along with it pesticides from field and mix it with the freshwater source. This way the source of pollutant pesticide will remain undetermined.

if they have a finite resultant

high-sugar diet and high cholesterol