Nonpoint source

Nonpoint source

Nonpoint source, or non-point source, or NPS, is a source that does not come from a single point.

See also


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  • Nonpoint source water pollution regulations in the United States — Nonpoint source (NPS) water pollution regulations are environmental regulations that restrict or limit water pollution from diffuse or nonpoint effluent sources such as polluted runoff from agricultural areas in a river catchments or wind borne… …   Wikipedia

  • Nonpoint source pollution — Muddy river polluted by sediment. Photo courtesy of United States Geological Survey. Nonpoint source (NPS) pollution refers to both water and air pollution from diffuse sources. Nonpoint source water pollution affects a water body from sources… …   Wikipedia

  • nonpoint source — …   Useful english dictionary

  • nonpoint — ˈ ̷ ̷ ˌˈ adjective : being a source of pollution (as runoff from farmland or city streets) that is not a point source ; also : being pollution or a pollutant that does not arise from a single identifiable source * * * /non poynt /, adj. of or… …   Useful english dictionary

  • nonpoint — adjective Date: 1977 being a source of pollution (as runoff from farmland) that is not a point source; also being pollution or a pollutant that does not arise from a single indentifiable source …   New Collegiate Dictionary

  • nonpoint — /non poynt /, adj. of or pertaining to a source of pollution that is not readily and specifically identifiable, as water runoff. [NON + POINT] * * * …   Universalium

  • point source — noun a concentrated source (especially of radiation or pollution) that is spatially constricted • Hypernyms: ↑beginning, ↑origin, ↑root, ↑rootage, ↑source * * * I. noun : a source of light or other radiation that is concentrated at a point …   Useful english dictionary

  • Point source pollution — A point source of pollution is a single identifiable localized source of air, water, thermal, noise or light pollution. A point source has negligible extent, distinguishing it from other pollution source geometries. The sources are called point… …   Wikipedia

  • Miracle (Nonpoint album) — Miracle Studio album by Nonpoint Released May 4, 2010 …   Wikipedia

  • Eutrophication — The eutrophication of the Potomac River is evident from its bright green water, caused by a dense bloom of cyanobacteria. Eutrophication (Greek: eutrophia healthy, adequate nutrition, development; German: Eutrophie) or more precisely… …   Wikipedia

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