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Nonpoint source
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<p>Nonpoint source, or non-point source, or NPS, is a source that does not come from a single point. </p> <ul><li><a href="/facts/Point_source_pollution/aCJHA7Ud">Point source</a>, contrasts with nonpoint source</li> <li><a href="/facts/Nonpoint_source_pollution/uQHNGYC4">Nonpoint source pollution</a>, water pollution</li> <li><a href="/facts/Nonpoint_source_water_pollution_regulations/Dk9bt286">Nonpoint source water pollution regulations</a>, water pollution regulations</li></ul>