Read how freshwater moving across the surface of the Earth can become polluted and bad for the environment. Create a model that shows how water can become polluted as it flows downhill.

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Additional Tags

nonpoint source pollution, watershed pollution, noaa, noaa: it all runs down hill, noaa: it all runs down hill / ohio env.er.3.d, national oceanic and atmospheric administration, ohio env.er.3.d, non-point source contamination

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Classroom Considerations

Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
The intended use for this resource is Practice

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