Which is an example of a non-point source of water pollution quizlet?
Non-point sources of pollution are broad, diffuse areas rather than points from which pollutants enter water bodies. Examples include chemical and sediment runoff from cropland, livestock feedlots, cleared forests, city streets, parking lots, lawns, and golf courses. What is the Clean Water Act?
What are 8 causes of non-point source water pollution?
Types of non-point source pollution
- Animal production and feedlots.
- Agriculture and cultivated areas.
- Shoreline erosion.
- Land development.
- Sewage overflow.
- Failing septic tanks.
- Disposal of solid waste.
- Coal mining.
What is a non-point source of water?
Nonpoint pollution generally results from land runoff, precipitation, atmospheric deposition, drainage, seepage, or hydrologic modification. As runoff moves, it picks up and carries away natural and anthropogenic pollutants, eventually depositing them in lakes, rivers, wetlands, coastal waters, and groundwater.
Which of the following is the best example of a nonpoint source of water pollution?
Non-point pollution can include: Excess fertilizers, herbicides and insecticides from agricultural and residential areas. Oil, grease and toxic chemicals from urban runoff and energy production. Sediment from improperly managed construction sites, crop and forest areas, and eroding stream banks.
What are the main point sources of water pollution?
The main source of pollution to water is from sewage and sewage treatment, while for diffuse pollution the main sources are from agriculture and fossil fuel power plants (via the air).
What is an example of a non-point source of pollution?
Most non-point source pollution occurs as a result of runoff. As rain or melted snow moves over and through the ground, the water absorbs and absorbs the pollutants it comes into contact with. After a heavy rainstorm, for example, water will flow across a parking lot and collect oil from cars that drive and park on the asphalt.
Excessive pollution without point sources affects the overall quality of life and can subsequently lower property values. If non-point source pollution continues to plague the waters around coastal communities, their economies and social conditions could quickly deteriorate.
Because acid rain is the result of long-distance movement of these pollutants from many factories and power plants, it is considered non-point source pollution. In the United States, the Clean Air Act and the Clean Water Act have helped to limit both point source and nonpoint source pollution.
Which is more difficult to identify, point source or non-point source?
As the name suggests, it comes from a single place. Non-point source pollution is harder to identify and harder to deal with. It is pollution that comes from many places, at once.
For more information, visit http://www.deq.louisiana.gov/nonpoint-sourceA worksheet and answer key to go with the video can be found at the link under Educat…