What is a nonpoint source of water pollution quizlet?

Nonpoint pollution sources are broad, diffuse areas, rather than points, from which pollutants enter bodies of water. Examples include runoff of chemicals and sediments from cropland, livestock feedlots, clear-cut forests, urban streets, parking lots, lawns, and golf courses. What is the Clean Water Act?

Which would be considered a non point source of pollution?

These sources include illegal discharges, illegal dumping of solid or liquid waste, hazardous waste spills, chemical spills, agricultural operations, fertilizer application, soil sediment from construction projects, construction debris, improper grading, improper quarrying, sewage system and septic tank system …

Which is the best example of a point source pollution?

Examples of point sources include sewage treatment plants; oil refineries; paper and pulp mills; chemical, automobile, and electronics manufacturers; and factories. Regulated pollutants from point sources include wastes, soils, rocks, chemicals, bacteria, suspended solids, heavy metals, pesticides, and more.

Which of the following is the best example of a non-point source of water pollution?

Nonpoint source pollution can include: Excess fertilizers, herbicides and insecticides from agricultural lands and residential areas. Oil, grease and toxic chemicals from urban runoff and energy production. Sediment from improperly managed construction sites, crop and forest lands, and eroding streambanks.

What are 3 sources of water pollution?

In developed countries, the three main sources of water pollution are: Agriculture, including fertilizers, animal waste and other waste, pesticides, etc. Industry, including toxic and nontoxic chemicals. Municipal uses, including yard and human waste.

What are nonpoint source pollutants?

Nonpoint source (NPS) pollution is pollution resulting from many diffuse sources, in direct contrast to point source pollution which results from a single source. Nonpoint source pollution generally results from land runoff, precipitation, atmospheric deposition, drainage, seepage, or hydrological modification…

Is a cause of nonpoint source pollution?

Nonpoint source pollution is caused when precipitation (1) carries pollutants from the ground such as nitrogen (N) and phosphorus (P) pollutants which come from fertilizers used on farm lands (2) or urban areas (3). These nutrients can cause eutrophication (4).

What is the leading cause of water pollution?

Water pollution largely occurs due to sewage flow into rivers, dumps into the sea and also contamination of land and water due to toxic chemicals. But of all of them, it seems the leading cause of water pollution is sewage efflux into rivers.

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