Question

challenge question: why is nonpoint source pollution harder to control than point source pollution? nonpoint source pollution is harder to control than point source pollution because it comes from widespread and diffuse sources. comparing the two types: point source vs. nonpoint source pollution please use the word bank to fill in the blanks

Explanation:

Point source pollution comes from a single, identifiable source, so it's easier to target and regulate. Nonpoint source pollution, however, originates from multiple, diffuse sources (like runoff from farms, urban areas, etc.). These sources are hard to pinpoint individually, making it difficult to enforce regulations or apply specific control measures. For example, while a factory (point source) can be required to install pollution - control equipment, controlling pollutants from every small area contributing to nonpoint source (like every farm field's fertilizer runoff) is logistically complex.

Answer:

Nonpoint source pollution is harder to control than point source pollution because it comes from widespread and diffuse sources. For the table, the blank for "Impact Pattern" of point - source pollution should be "Concentrated".