Point Source: effluent pipes from thermonuclear power plants, leaking underground oil tanks at a gas station, paper mills, raw sewage from the wastewater treatment plant, pollutants that come from a single site, Nonpoint Source: sediment from construction sites along the highway, oil and gasoline from boats and cars in a marina, salts from preparing the roads for an ice storm, Pollutants that come from many places or unidentified sources, fertilizers from lawns and farms,

Point Source and Nonpoint Source Pollution

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