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TeachEngineering
Teach Engineering: What's Gotten Into You?
In this activity, students use models to investigate the process and consequences of water contamination on the land, groundwater, and plants. This is a good introduction to building water filters found in the associated activity, The...
Food and Agricultural Organization of the United Nations
Fao: Discovering Water Re Use
In some part of the world there is not enough fresh water for every use. If things are done differently water re-use can be very effective. Learn here about ways we can change the world. Wastewater, if properly treated can be a resource...
Other
Pollution Watch: Get Answers About Pollution in Your Community
PollutionWatch provides a wealth of information about pollutants and the facilities that release them into our communities. The site gives detailed information about who is polluting and the environmental laws in place protecting us....