Answer: The point source pollution has only a single source. The nonpoint source comes from many diffuse sources. The nonpoint source's pollution is caused by rainfall or snowmelt moving over and through the ground. It can cause problems with the quality of the water. It is caused by disconnected sources of pollution.
Answer:
There is just one source of point source pollution. Many diffuse sources contribute to the nonpoint source. Rainfall or snowmelt passing over and through the earth is a nonpoint source of pollution. It has the potential to degrade water quality. It is caused by contamination from disjointed sources.
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