Nonpoint Source Pollutants
Definition
Nonpoint source pollutants are contaminants that enter water bodies from diffuse sources, such as runoff from agricultural fields or urban areas. They cannot be traced back to a specific point of origin.
Related terms
Watershed: A watershed is an area of land where all the water drains into the same river or lake. Nonpoint source pollutants can affect entire watersheds.
Eutrophication: Eutrophication occurs when excessive nutrients, often from nonpoint source pollutants like fertilizers, cause an overgrowth of algae in aquatic ecosystems.
Best Management Practices (BMPs): BMPs are strategies and techniques used to minimize nonpoint source pollution by implementing practices like erosion control measures or proper waste management.
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