The Water CycleEarth’s water is always moving. The water cycle describes this continuous movement of water on, above and below the surface of the Earth.
The water cycle has no beginning or end. Water can change states among liquid, vapor and ice at various places in the cycle. These processes happen in the blink of an eye and over millions of years. Although the balance of water on Earth remains fairly constant over time, individual water molecules can come and go in a hurry. The following are presentations that can be more informational ... Pure Water, How did it get this way Ultraviolet Disinfection, An Overview Wastewater Operations - Water Quality Roundtable 2000
Below are many other resources to learn more about the importance of water ... Educating Young People About Water Environmental Pathways - Youth Investigating Pollution in Illinois Water Science For Kids - Illinois Water Resource Center (University of Illinois) University of Wisconsin - Give Water a Hand Hach Wastewater Plant (Click on Products by Process tab) Water Treatment Process Drinking Water Welcome to The Water Sourcebooks Drinking Water Take Action Ideas from The Groundwater Foundation The Magic Schoolbus and Water Treatment |
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