Nonpoint source pollution definition

Nonpoint source pollution means pollution such as sediment, nitrogen and phosphorous, hydrocarbons, heavy metals, and toxics whose sources cannot be pinpointed but rather are washed from the land surface in a diffuse manner by stormwater runoff.
Nonpoint source pollution means a form of water pollution that does not originate from a discrete point such as a wastewater treatment facility or industrial discharge, but involves the transport of pollutants such as sediment, fertilizers, pesticides, heavy metals, oil, grease, bacteria, organic materials and other contaminants from land to surface water or groundwater via mechanisms such as precipitation, stormwater runoff, and leaching. Nonpoint source pollution is a by-product of land use practices such as agricultural, silvicultural, mining, construction, subsurface disposal and urban runoff sources.
Nonpoint source pollution means pollution of state waters washed from the land surface in a

Examples of Nonpoint source pollution in a sentence

  • Nonpoint source pollution generally involves a buildup of pollutants on the land surface that wash off during rain events and as such, represent contributions from diffuse sources, rather than from a defined outlet.

  • Nonpoint source pollution in this Region also originates from sources other than agriculture including abandoned mines, stormwater runoff, boating activities, alterations to land (e.g. urban development), and animal production activities.

  • Nonpoint source pollution control projects and programs, including non- traditional projects (projects with a primary purpose other than water quality).

  • Nonpoint source pollution, unlike pollution from industrial and sewage treatment plants, comes from many diffuse sources.

  • Non-point source pollution is prevented to the maximum extent possible, by taking into account site conditions such as slope, soil type and erosivity, and vegetative cover.


More Definitions of Nonpoint source pollution

Nonpoint source pollution means pollution such as sediment, nitrogen, phosphorus, hydrocarbons,
Nonpoint source pollution means pollution from any source other than from any discernible, confined, and discrete conveyances, and shall include, but not be limited to, pollutants from agricultural, silvicultural, mining, construction, subsurface disposal and urban runoff sources.
Nonpoint source pollution means pollution of state waters washed from the land surface in a diffuse manner and not resulting from a discernible, defined or discrete conveyance.
Nonpoint source pollution means pollution consisting of constituents such as sediment, nutrients, and organic and toxic substances from diffuse sources, such as runoff from agriculture and urban land development and use.
Nonpoint source pollution means pollution such as sediment, nitrogen and phosphorous,
Nonpoint source pollution means pollution from any source other than from a discernible, confined and discrete conveyance, such as a wastewater treatment plant or industrial discharge. Sources of nonpoint source pollution include, but are not limited to, agricultural, silvicultural, mining and construction activities, subsurface disposal and urban stormwater runoff.
Nonpoint source pollution means pollution such as sediment, nitrogen, phosphorus, hydrocarbons, 811 heavy metals, and toxics whose sources cannot be pinpointed but rather are washed from the land 812 surface in a diffuse manner by stormwater runoff.