Investigation 7: Cleaning Up Water Resources


To learn more about water treatment, visit the following web sites:

How is drinking water treated? EPA


To learn more about waste water disposal, visit the following web sites:

Wastewater Treatment, Humbolt State University
Flow through the waste water treatment process as told by a drop of water.

IES Water cover image
AGI/It's About time

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AGI's professional development programs for teachers are supported by generous contributions from corporate contributors of theĀ American Geosciences Institute Foundation and theĀ American Association of Petroleum Geologists Foundation.