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PPT
Curated OER

Lithosphere and Groundwater

For Teachers 10th - 12th
Focusing on the quality of our water sources, these slides are full of information about the aspects of our soil and groundwater that may affect pollution.  The leaching of pollutants and their impact on health is explained. ...
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Lesson Plan
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Teach Engineering

Introduction to Water Chemistry

For Teachers 7th - 9th Standards
What are the issues surrounding water quality? Viewers of this short presentation gain information about the importance of clean water, the lack of fresh water, water contamination, and ways that engineers treat water. 
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PPT
Curated OER

Restoring and Protecting Chesapeake Bay and River Water Quality

For Teachers 11th - Higher Ed
A professional and comprehensive presentation on Chesapeake Bay water quality is in store for your ecology class. If you live in the Chesapeake Bay region and want to get learners involved in conservation efforts, this slide show will do...
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PPT
Curated OER

Earth's Water Sources

For Teachers 5th - 7th
General facts about Earth's water sources, human use, and the water cycle are outlined by this presentation. Slide three has a grammatical error and slide nine refers to the local watershed of the author, so you will need to make a few...