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By TED-Ed
Published in 2013
Fresh water accounts for only 2.5% of Earth's water, yet it is vital for human civilization. What are our sources of fresh water? In the first of a two part series on fresh water, Christiana Z. Peppard breaks the numbers down and discusses who is using it and to what ends.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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Posters on coastal hazards, watersheds, hazardous waste, wetlands, water use, wastewater, navigation, groundwater, and water quality. The posters, depicted in cartoon format, are available in full color or black and white JPEG files. They are separated into posters for elementary students (K-5) and...
Grade Level   K 1 2 3 4 5 6 7 8
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3
This calculator helps you estimate your total water use. You know water comes from the tap, but do you know how much water goes into your sandwich? Your gadgets? The electricity that powers them? Soon you will!
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4
The world is a watery place. But just how much water exists on, in, and above our planet? This set of data and tables show the amounts of water on Earth.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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5
NBC Learn and the National Science Foundation explore the threats and challenges to our most vital natural resource.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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This website teaches elementary and middle level students about the importance of water and why we need to conserve it. test their knowledge of water conservation with the WaterSense game, or find simple suggestions for saving water, such as turning off the tap when brushing your teeth; taking...
Grade Level   K 1 2 3 4 5 6 7 8
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7
Thirsty for Knowledge? Let's Learn About Water! Do you know how much water a family of for uses every day in the United States? Not 50 gallons, not 100 gallons, but 400 gallons! You could take up to 10 baths with that much water -- but who would want to do that? Fortunately, there are many things we...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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8
"Water that accumulates beneath the surface of the Earth is called groundwater. Contrary to popular belief, groundwater does not form underground """"rivers,"""" but is actually found in the small spaces and cracks between rocks and other material such as sand and gravel. Groundwater supplies about...
Grade Level   4 5 6 7 8 9
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