What is the difference between point and nonpoint sources of air pollution

Apply lawn and garden chemicals sparingly and according to directions. Dispose of used oil, antifreeze, paints and other household chemicals properly—not in storm sewers or drains. If your community does not already have a program for collecting household hazardous wastes, ask your local government to establish one.

Clean up spilled brake fluid, oil, grease and antifreeze. Do not hose them into the street where they can eventually reach local streams and lakes. Control soil erosion on your property by planting ground cover and stabilizing erosion-prone areas. Encourage local government officials to develop construction erosion and sediment control ordinances in your community. Have your septic system inspected and pumped, at a minimum every three to five years, so that it operates properly.

Purchase household detergents and cleaners that are low in phosphorous to reduce the amount of nutrients discharged into our lakes, streams and coastal waters. Brochure: "After the Storm" PDF 4 pp, 14 K This brochure provides a broad overview of stormwater pollution, including runoff from residential and commercial properties, farms, construction sites, automotive facilities, forestry operations and others January , EPA B Pointer No.

Don Mac. Mar 3, Explanation: Point sources are for example, water discharging from an industrial plant of some kind or a waste water treatment plant. See pic. Related questions What are the consequences of water pollution? How does the pollution of water resources affect Texans? When excessive amounts of nutrients end up in streams, why should we care? How can we treat heavy metals in rivers and streams? Header link November 3, Header link May 15, Water Education Foundation.

Aquapedia background August 30, Point Source Pollution Point sources release pollutants from discrete conveyances, such as a discharge pipe, and are regulated by federal and state agencies. Nonpoint Source Pollution Nonpoint source pollution is a combination of pollutants from a large area rather than from specific identifiable sources such as discharge pipes.

Print-friendly Layperson's Guide to California Wastewater. Referring Pages. Share this page.