Water Pollution

Mr. Anderson discusses water pollution, its history, types, and effects on ecosystems and human health. He explains the sources of pollution, including point, non-point, and groundwater pollution, and the role of wastewater. The video covers the biochemical oxygen demand, dead zones, and eutrophication. It also addresses chemical and non-chemical pollutants, such as metals, synthetics, and thermal pollution. Finally, the video highlights regulations like the Clean Water Act and technologies for water treatment, including septic systems and sewage treatment.

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