Nonpoint Source Pollution: Sediment from improperly managed construction sites, Oil and Gas from cars, Excess fertilizers, herbicides, and insecticides from farms, fertilizers from lawns, salt from irrigation practices, Bacteria and nutrients from livestock, pet wastes, and faulty septic systems, source is not easily identified; travels by runoff, Point Source Pollution: A specific paper mill along the river, results when the contaminants come from a single location, A Chemical factory along the river, oil refineries, oil spills, wastewater treatment plants, The only landfill in the county,

Point vs. Nonpoint Source Water Pollution

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