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Chapter 20 Water Pollution

Water Pollution. Any chemical, biological, or physical change in water quality that harms living organisms or makes water unsuitable for desired usesComes in two forms:Point source pollution: discharge pollutants at specific locations through drain pipes, ditches, or sewer lines into bodies of surface water (Ex: factories, sewage treatment plants, underground mines, and oil tankers)Nonpoint source pollution: broad, and diffuse areas, rather than points, from which pollutants enter bodies of s32003

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Chapter 20 Water Pollution

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