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NON-POINT
SOURCE POLLUTION
Facts
on Non-Point Source Pollution
What
is Non-Point Source Pollution?
What
Causes Non-Point Source Pollution?
What
Pollutants Contribute to Non-Point Source Pollution?
What
Can I do to Prevent Non-Point Source Pollution?
| Facts
on Non-Point Source Pollution
Why is there water that is too dirty for swimming, fishing, or
drinking? Why are plants and animals vanishing from many rivers, lakes,
and coastal waters?
Much of this is caused by the nation's largest water quality problem:
Non-Point Source Pollution. This problem is widespread, but it can be
reduced through small changes in your own daily activities.
This will provide answers to questions about non-point source
pollution and provide ways in which you can help to stop this problem.
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| What
is Non-Point Source Pollution?
Non-Point Source Pollution involves pollution from dispersed sources
that cannot be precisely identified, such as runoff from agriculture or
seepage from septic tanks or sewage drainage fields. Non-Point Source
(NPS) pollution occurs when rainfall, snow melt, or irrigation runs over
land or through the ground, picks up pollutants, and deposits them into
bodies of water.
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| What
causes Non-Point Source Pollution?
We all play a part. Non-point source pollution results from a wide
variety of human activities on the land. Each of us can contribute to
the problem without even realizing it.
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What
pollutants contribute to Non-Point Source Pollution?
- Excessive fertilizers, herbicides, and insecticides.
- Oil, grease and toxic chemicals from runoff and energy production.
- Sediments from improperly managed construction sites, crop and
forest lands, and eroding stream banks.
- Silt from poor irrigation practices and acid drainage from
abandoned mines.
- Bacteria and nutrients from livestock, pet wastes, and faulty
septic systems.
- Alteration of the natural flow of water in rivers and streams.
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What
can I do to prevent Non-Point Source Pollution?
- Keep litter, pet wastes, leaves and debris out of street gutters
and storm drains.
- Apply lawn and garden chemicals sparingly and according to
directions.
- Dispose of oil, antifreeze, paint, and other household chemicals
properly.
- Clean up spilled brake fluid, oil, grease and antifreeze.
- Control soil erosion on your property by planting ground cover and
stabilizing erosion prone areas.
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