Water Tidbits: Questions and Answers
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|U.S. Geological Survey (USGS)|
|Topics covered include: Water use in the United States, USGS water data and measurements; Water use in your home; Chemistry and water. Links to other sites about water.|
|Levels:||Elementary, Middle School (6-8), High School (9-12)|
|Resource Types:||Problems/Puzzles, Frequently Asked Questions (FAQs)|
|Math Topics:||Measurement, Data Analysis, Chemistry, Ecology, Meteorology|
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